Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VETRO, Calogero
 Distribuzione geografica
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Continente #
NA - Nord America 16.262
EU - Europa 6.763
AS - Asia 6.457
SA - Sud America 1.321
Continente sconosciuto - Info sul continente non disponibili 1.078
AF - Africa 264
OC - Oceania 12
Totale 32.157
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Nazione #
US - Stati Uniti d'America 15.955
SG - Singapore 2.294
RU - Federazione Russa 1.689
CN - Cina 1.600
IT - Italia 1.412
BR - Brasile 1.048
VN - Vietnam 735
DE - Germania 580
HK - Hong Kong 541
PL - Polonia 539
UA - Ucraina 474
IE - Irlanda 466
FI - Finlandia 400
FR - Francia 368
GB - Regno Unito 315
IN - India 218
JP - Giappone 200
CA - Canada 156
KR - Corea 148
BD - Bangladesh 130
SE - Svezia 108
AR - Argentina 105
TR - Turchia 98
RO - Romania 80
PK - Pakistan 76
NL - Olanda 72
AT - Austria 69
MX - Messico 57
DZ - Algeria 55
IQ - Iraq 53
IR - Iran 53
CI - Costa d'Avorio 52
SA - Arabia Saudita 46
EC - Ecuador 45
MA - Marocco 42
CO - Colombia 41
ID - Indonesia 41
TH - Thailandia 38
UZ - Uzbekistan 35
MY - Malesia 31
ZA - Sudafrica 30
JM - Giamaica 25
BG - Bulgaria 22
GR - Grecia 22
VE - Venezuela 22
BE - Belgio 21
ES - Italia 21
CL - Cile 20
CH - Svizzera 19
TN - Tunisia 19
CR - Costa Rica 18
RS - Serbia 18
PT - Portogallo 16
KZ - Kazakistan 15
PH - Filippine 15
KE - Kenya 14
PY - Paraguay 14
TW - Taiwan 12
AZ - Azerbaigian 11
ET - Etiopia 11
PE - Perù 11
AU - Australia 10
BF - Burkina Faso 10
CZ - Repubblica Ceca 10
EU - Europa 10
JO - Giordania 10
HN - Honduras 9
IL - Israele 9
BO - Bolivia 8
PA - Panama 8
AL - Albania 7
LB - Libano 7
UY - Uruguay 7
A2 - ???statistics.table.value.countryCode.A2??? 6
BB - Barbados 6
BH - Bahrain 6
NP - Nepal 6
SN - Senegal 6
LT - Lituania 5
NI - Nicaragua 5
SV - El Salvador 5
BY - Bielorussia 4
EE - Estonia 4
EG - Egitto 4
HR - Croazia 4
HU - Ungheria 4
XK - ???statistics.table.value.countryCode.XK??? 4
AE - Emirati Arabi Uniti 3
BA - Bosnia-Erzegovina 3
DK - Danimarca 3
GA - Gabon 3
GE - Georgia 3
KG - Kirghizistan 3
KW - Kuwait 3
MN - Mongolia 3
PR - Porto Rico 3
PS - Palestinian Territory 3
SY - Repubblica araba siriana 3
TT - Trinidad e Tobago 3
TZ - Tanzania 3
Totale 31.054
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Città #
Fairfield 2.204
Ashburn 1.730
Singapore 1.506
Woodbridge 1.127
San Jose 1.120
Seattle 922
Wilmington 881
Houston 842
Cambridge 757
Chandler 678
Hong Kong 522
Zgierz 499
Dublin 461
Palermo 388
Ann Arbor 378
Medford 347
Ho Chi Minh City 258
Altamura 255
Jacksonville 254
Moscow 230
Lauterbourg 228
Princeton 226
Santa Clara 207
Nanjing 202
Lawrence 200
Tokyo 186
Des Moines 165
Hanoi 164
San Diego 157
Dallas 156
Beijing 153
Dearborn 121
Frankfurt am Main 118
Los Angeles 103
Munich 100
Council Bluffs 97
Chicago 96
Helsinki 95
Boardman 91
The Dalles 90
New York 80
London 75
São Paulo 72
Buffalo 71
Tulsa 68
Hefei 65
Ludwigshafen am Rhein 63
Hebei 60
Changsha 58
Abidjan 52
San Paolo di Civitate 52
Nanchang 51
Shenyang 49
Tianjin 48
Nuremberg 46
Jiaxing 45
Milan 45
Toronto 43
Da Nang 41
Shanghai 41
Redwood City 37
Columbus 34
Jinan 33
Orem 32
Zhengzhou 32
Guangzhou 31
Pune 30
Amsterdam 28
North Bergen 28
Haiphong 27
Islamabad 27
Salt Lake City 27
Vienna 27
Saint Petersburg 26
Tashkent 25
Paris 24
Springfield 24
Rio de Janeiro 23
Chennai 22
Dhaka 22
Hangzhou 22
Istanbul 22
Seongnam 22
Ningbo 21
Rome 21
Belo Horizonte 20
Brooklyn 20
Phoenix 20
Montreal 19
Philadelphia 19
Curitiba 18
Los Lunas 18
Brussels 17
Fort Worth 17
Lappeenranta 17
Atlanta 16
Denver 16
Jeddah 16
Prineville 16
Riyadh 16
Totale 20.371
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Nome #
Fixed point, attractors and weak fuzzy contractive mappings in a fuzzy metric space 287
A Binary Particle Swarm Optimization Algorithm for a Double Auction Market 243
Cyclic (Noncyclic) ϕ-condensing operator and its application to a system of differential equations 237
On a fractional in time nonlinear Schrödinger equation with dispersion parameter and absorption coefficient 230
On Ekeland's variational principle in partial metric spaces 224
On a robin (p, q)-equation with a logistic reaction 217
Absolute continuity for Banach space valued mappings 216
Some coincidence and periodic points results in a metric space endowed with a graph and applications 214
Fixed point theorems for $\alpha$-$\psi$-contractive type mappings 210
Best proximity points for cyclic Meir–Keeler contractions 204
JH-Operators and occasionally weakly g-biased pairs in fuzzy symmetric spaces 199
A note on homoclinic solutions of (p,q)-Laplacian difference equations 199
On modified α-ϕ-fuzzy contractive mappings and an application to integral equations 197
A remark on differentiable functions with partial derivatives in Lp 192
Positive solutions for singular (p, 2)-equations 192
Coupled fixed point, F-invariant set and fixed point of N-order 191
Existence of positive solutions for nonlinear dirichlet problems with gradient dependence and arbitrary growth 190
Parametric nonlinear singular Dirichlet problems 188
A Prototype of Wireless Sensor for Data Acquisition in Energy Management Systems 188
Best approximation and variational inequality problems involving a simulation function 186
Caristi Type Selections of Multivalued Mappings 185
Solvability of integrodifferential problems via fixed point theory in b-metric spaces 184
Applying fuzzy Particle Swarm Optimization to Multi-unit Double Auctions 183
(p, 2)-Equations with a Crossing Nonlinearity and Concave Terms 183
Some fixed point theorems for generalized contractive mappings in complete metric spaces 179
Common fixed points for discontinuous mappings in fuzzy metric spaces 178
A homotopy fixed point theorem in 0-complete partial metric space 177
On Branciari's theorem for weakly compatible mappings 176
Solutions and positive solutions for superlinear Robin problems 176
A Parametric Dirichlet Problem for Systems of Quasilinear Elliptic Equations With Gradient Dependence 176
(phi,psi)-weak contractions in intuitionistic fuzzy metric spaces 175
A note on best approximation in 0-complete partial metric spaces 175
A note on some fundamental results in complete gauge spaces and application 173
Extremal solutions and strong relaxation for nonlinear multivalued systems with maximal monotone terms 173
A local notion of absolute continuity in IR^n 173
Parametric and nonparametric A-Laplace problems: Existence of solutions and asymptotic analysis 173
Metric or partial metric spaces endowed with a finite number of graphs: a tool to obtain fixed point results 171
Fixed points for weak alpha-psi-contractions in partial metric spaces 170
Superlinear (p(z), q(z))-equations 168
Advances in Nonlinear Analysis via the Concept of Measure of Noncompactness 168
Common fixed point theorems for weakly compatible maps satisfying a general contractive condition 166
Berinde mappings in orbitally complete metric spaces 166
Common Fixed points for multivalued generalized contractions on partial metric spaces 166
The existence of best proximity points in metric spaces with the property UC 166
A coincidence-point problem of Perov type on rectangular cone metric spaces 165
Graphical metric space: a generalized setting in fixed point theory 163
Fixed point and homotopy results for mixed multi-valued mappings in 0-complete partial metric spaces* 161
Fixed point theorems on ordered metric spaces and applications to nonlinear elastic beam equations 160
Partial Hausdorff metric and Nadler’s fixed point theorem on partial metric spaces 160
An approximate fixed point result for multivalued mappings under two constraint inequalities 159
Iterative Reconstruction of Signals on Graph 159
Fixed points for multivalued mappings in b-metric spaces 158
Admissible perturbations of alpha-psi-pseudocontractive operators: convergence theorems 158
A fixed point theorem in G-metric spaces via alpha-series 157
Unified metrical common fixed point theorems in 2-metric spaces via an implicit relation 157
Fixed points of α-type F-contractive mappings with an application to nonlinear fractional differential equation 157
Fuzzy fixed points of generalized F2-geraghty type fuzzy mappings and complementary results 155
Optimization Problems via Best Proximity Point Analysis 154
A fixed point theorem for G-monotone multivalued mapping with application to nonlinear integral equations 153
Systems of quasilinear elliptic equations with dependence on the gradient via subsolution-supersolution method 153
A New Approach to the Generalization of Darbo’s Fixed Point Problem by Using Simulation Functions with Application to Integral Equations 153
Meir-Keeler type contractions for tripled fixed points 153
The effects of convolution and gradient dependence on a parametric Dirichlet problem 152
Best proximity point theorems for proximal cyclic contractions 151
Fixed point results for weak contractive mappings in ordered K-metric spaces 150
Best Proximity Point Results in Non-Archimedean Fuzzy Metric Spaces 150
Special Issue on Ciric type fixed point theorems 150
A Common fixed point theorem for two weakly compatible pairs in G-metric spaces using the property E.A 150
Coupled fixed point theorems for multi-valued nonlinear contraction mappings in partially ordered metric spaces 149
From metric spaces to partial metric spaces 149
Fixed point results for alpha-implicit contractions with application to integral equations 149
Some new fixed point theorems in Menger PM-spaces with application to Volterra type integral equation 148
Pairs of solutions for Robin problems with an indefinite and unbounded potential, resonant at zero and infinity 148
Impact of common property (E.A.) on fixed point theorems in fuzzy metric spaces 147
Monotone generalized nonlinear contractions and fixed point theorems in ordered metric spaces 147
Hybrid coincidence and common fixed point theorems in Menger probabilistic metric spaces under a strict contractive condition with an application 146
Fixed point theorems for multivalued maps via new auxiliary function 146
Cyclic admissible contraction and applications to functional equations in dynamic programming 146
Nonexistence of global weak solutions for a nonlinear Schrodinger equation in an exterior domain 146
Set-valued mappings in partially ordered fuzzy metric spaces 146
An integral version of Ciric's fixed point theorem 145
A fixed point theorem for a Meir-Keeler type contraction through rational expression 145
Common fixed point theorems for families of occasionally weakly compatible mappings 143
Common fixed point theorems for mappings satisfying common property (E.A.) in symmetric spaces 143
On a theorem of Khan in a generalized metric space 143
Weak solutions to Dirichlet boundary value problem driven by p(x)-Laplacian-like operator 143
Fixed point results under generalized c-distance with application to nonlinear fourth-order differential equation 143
(p,2)-equations resonant at any variational eigenvalue 142
From fuzzy metric spaces to modular metric spaces: a fixed point approach 142
Fixed points in weak non-Archimedean fuzzy metric spaces 140
Set-valued Hardy-Rogers type contraction in 0-complete partial metric spaces 140
The class of F-contraction mappings with a measure of noncompactness 140
A multiplicity theorem for parametric superlinear (p, q)-equations 140
Sulla K-variazione essenziale di una funzione reale 139
Best proximity points: Convergence and existence theorems for p-cyclic mappings 139
Some notes on a second-order random boundary value problem 139
On Problems Driven by the (p(·) , q(·)) -Laplace Operator 139
Common fixed points for locally lipschitz mappings 138
Common fixed point theorems for multi-valued maps 138
A best proximity point approach to existence of solutions for a system of ordinary differential equations 138
Totale 16.708
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Categoria #
all - tutte 127.144
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 127.144
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20222.334 0 402 88 103 72 148 87 195 276 367 130 466
2022/20232.691 380 646 80 154 287 364 122 199 238 18 118 85
2023/20241.332 65 156 59 310 137 200 147 97 17 50 41 53
2024/20253.328 170 155 248 393 111 58 249 211 324 372 406 631
2025/202610.322 495 384 709 953 792 1.269 1.459 1.281 1.105 1.073 406 396
2026/2027789 704 85 0 0 0 0 0 0 0 0 0 0
Totale 32.157