Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VETRO, Calogero
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 15.398
EU - Europa 6.682
AS - Asia 6.402
SA - Sud America 1.294
AF - Africa 262
Continente sconosciuto - Info sul continente non disponibili 21
OC - Oceania 12
Totale 30.071
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 15.226
SG - Singapore 2.287
RU - Federazione Russa 1.689
CN - Cina 1.588
IT - Italia 1.361
BR - Brasile 1.037
VN - Vietnam 735
DE - Germania 573
HK - Hong Kong 538
PL - Polonia 537
UA - Ucraina 472
IE - Irlanda 466
FI - Finlandia 399
FR - Francia 363
GB - Regno Unito 312
IN - India 218
JP - Giappone 199
KR - Corea 147
SE - Svezia 108
BD - Bangladesh 106
AR - Argentina 103
TR - Turchia 98
RO - Romania 80
PK - Pakistan 76
CA - Canada 74
NL - Olanda 70
AT - Austria 69
DZ - Algeria 54
IR - Iran 53
CI - Costa d'Avorio 52
MX - Messico 50
IQ - Iraq 48
SA - Arabia Saudita 46
EC - Ecuador 42
ID - Indonesia 41
MA - Marocco 41
TH - Thailandia 38
CO - Colombia 35
UZ - Uzbekistan 35
MY - Malesia 31
ZA - Sudafrica 30
BG - Bulgaria 22
BE - Belgio 21
VE - Venezuela 21
ES - Italia 20
GR - Grecia 20
CH - Svizzera 19
TN - Tunisia 19
CL - Cile 17
PT - Portogallo 16
RS - Serbia 16
KZ - Kazakistan 15
PH - Filippine 15
JM - Giamaica 14
KE - Kenya 14
PY - Paraguay 13
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
TW - Taiwan 10
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
BH - Bahrain 6
CR - Costa Rica 6
NP - Nepal 6
SN - Senegal 6
LT - Lituania 5
BY - Bielorussia 4
EE - Estonia 4
EG - Egitto 4
HN - Honduras 4
HR - Croazia 4
HU - Ungheria 4
NI - Nicaragua 4
XK - ???statistics.table.value.countryCode.XK??? 4
AE - Emirati Arabi Uniti 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
TZ - Tanzania 3
AM - Armenia 2
AO - Angola 2
BA - Bosnia-Erzegovina 2
BB - Barbados 2
Totale 30.036
Salva come PNG Salva come JPEG
Città #
Fairfield 2.204
Ashburn 1.705
Singapore 1.501
Woodbridge 1.127
Seattle 920
San Jose 890
Wilmington 880
Houston 839
Cambridge 757
Chandler 678
Hong Kong 519
Zgierz 499
Dublin 461
Palermo 385
Ann Arbor 378
Medford 346
Ho Chi Minh City 258
Altamura 255
Jacksonville 252
Moscow 230
Lauterbourg 228
Princeton 226
Nanjing 202
Lawrence 200
Tokyo 186
Santa Clara 184
Des Moines 165
Hanoi 164
San Diego 155
Dallas 151
Beijing 146
Dearborn 121
Frankfurt am Main 116
Munich 100
Los Angeles 98
Helsinki 95
Council Bluffs 94
Chicago 93
Boardman 91
The Dalles 90
New York 77
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
Da Nang 41
Shanghai 41
Milan 37
Redwood City 37
Jinan 33
Columbus 32
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
Rio de Janeiro 23
Chennai 22
Hangzhou 22
Istanbul 22
Seongnam 22
Ningbo 21
Belo Horizonte 20
Dhaka 19
Phoenix 19
Curitiba 18
Los Lunas 18
Springfield 18
Brussels 17
Fort Worth 17
Lappeenranta 17
Jeddah 16
Montreal 16
Prineville 16
Riyadh 16
Rome 16
Sofia 16
Brasília 15
Brooklyn 15
Denver 15
Indiana 15
Totale 19.977
Salva come PNG Salva come JPEG
Nome #
Fixed point, attractors and weak fuzzy contractive mappings in a fuzzy metric space 284
A Binary Particle Swarm Optimization Algorithm for a Double Auction Market 238
Cyclic (Noncyclic) ϕ-condensing operator and its application to a system of differential equations 232
On a fractional in time nonlinear Schrödinger equation with dispersion parameter and absorption coefficient 223
On Ekeland's variational principle in partial metric spaces 220
Absolute continuity for Banach space valued mappings 212
On a robin (p, q)-equation with a logistic reaction 212
Some coincidence and periodic points results in a metric space endowed with a graph and applications 210
Fixed point theorems for $\alpha$-$\psi$-contractive type mappings 206
Best proximity points for cyclic Meir–Keeler contractions 200
JH-Operators and occasionally weakly g-biased pairs in fuzzy symmetric spaces 197
On modified α-ϕ-fuzzy contractive mappings and an application to integral equations 194
A note on homoclinic solutions of (p,q)-Laplacian difference equations 191
Coupled fixed point, F-invariant set and fixed point of N-order 188
Positive solutions for singular (p, 2)-equations 188
A remark on differentiable functions with partial derivatives in Lp 187
Existence of positive solutions for nonlinear dirichlet problems with gradient dependence and arbitrary growth 186
Parametric nonlinear singular Dirichlet problems 184
A Prototype of Wireless Sensor for Data Acquisition in Energy Management Systems 183
Best approximation and variational inequality problems involving a simulation function 182
Caristi Type Selections of Multivalued Mappings 181
Applying fuzzy Particle Swarm Optimization to Multi-unit Double Auctions 180
Common fixed points for discontinuous mappings in fuzzy metric spaces 177
Solvability of integrodifferential problems via fixed point theory in b-metric spaces 175
On Branciari's theorem for weakly compatible mappings 174
Some fixed point theorems for generalized contractive mappings in complete metric spaces 174
(phi,psi)-weak contractions in intuitionistic fuzzy metric spaces 173
A homotopy fixed point theorem in 0-complete partial metric space 173
(p, 2)-Equations with a Crossing Nonlinearity and Concave Terms 173
Solutions and positive solutions for superlinear Robin problems 169
Metric or partial metric spaces endowed with a finite number of graphs: a tool to obtain fixed point results 168
A note on some fundamental results in complete gauge spaces and application 168
Extremal solutions and strong relaxation for nonlinear multivalued systems with maximal monotone terms 168
A local notion of absolute continuity in IR^n 168
A Parametric Dirichlet Problem for Systems of Quasilinear Elliptic Equations With Gradient Dependence 167
Fixed points for weak alpha-psi-contractions in partial metric spaces 166
A note on best approximation in 0-complete partial metric spaces 166
Parametric and nonparametric A-Laplace problems: Existence of solutions and asymptotic analysis 165
Berinde mappings in orbitally complete metric spaces 164
Common fixed point theorems for weakly compatible maps satisfying a general contractive condition 163
Common Fixed points for multivalued generalized contractions on partial metric spaces 162
Superlinear (p(z), q(z))-equations 162
Advances in Nonlinear Analysis via the Concept of Measure of Noncompactness 162
Partial Hausdorff metric and Nadler’s fixed point theorem on partial metric spaces 159
Fixed point and homotopy results for mixed multi-valued mappings in 0-complete partial metric spaces* 159
A coincidence-point problem of Perov type on rectangular cone metric spaces 159
Fixed point theorems on ordered metric spaces and applications to nonlinear elastic beam equations 158
Graphical metric space: a generalized setting in fixed point theory 158
The existence of best proximity points in metric spaces with the property UC 156
An approximate fixed point result for multivalued mappings under two constraint inequalities 155
Fixed points for multivalued mappings in b-metric spaces 153
Iterative Reconstruction of Signals on Graph 153
A fixed point theorem in G-metric spaces via alpha-series 152
Unified metrical common fixed point theorems in 2-metric spaces via an implicit relation 152
Fixed points of α-type F-contractive mappings with an application to nonlinear fractional differential equation 152
Fuzzy fixed points of generalized F2-geraghty type fuzzy mappings and complementary results 152
Admissible perturbations of alpha-psi-pseudocontractive operators: convergence theorems 151
Optimization Problems via Best Proximity Point Analysis 150
Meir-Keeler type contractions for tripled fixed points 149
Best Proximity Point Results in Non-Archimedean Fuzzy Metric Spaces 148
A fixed point theorem for G-monotone multivalued mapping with application to nonlinear integral equations 148
Systems of quasilinear elliptic equations with dependence on the gradient via subsolution-supersolution method 148
Fixed point results for weak contractive mappings in ordered K-metric spaces 146
Special Issue on Ciric type fixed point theorems 146
Best proximity point theorems for proximal cyclic contractions 146
A Common fixed point theorem for two weakly compatible pairs in G-metric spaces using the property E.A 146
Coupled fixed point theorems for multi-valued nonlinear contraction mappings in partially ordered metric spaces 145
Some new fixed point theorems in Menger PM-spaces with application to Volterra type integral equation 145
Fixed point results for alpha-implicit contractions with application to integral equations 145
Impact of common property (E.A.) on fixed point theorems in fuzzy metric spaces 144
From metric spaces to partial metric spaces 144
Hybrid coincidence and common fixed point theorems in Menger probabilistic metric spaces under a strict contractive condition with an application 143
Pairs of solutions for Robin problems with an indefinite and unbounded potential, resonant at zero and infinity 143
A New Approach to the Generalization of Darbo’s Fixed Point Problem by Using Simulation Functions with Application to Integral Equations 143
The effects of convolution and gradient dependence on a parametric Dirichlet problem 143
An integral version of Ciric's fixed point theorem 142
Common fixed point theorems for mappings satisfying common property (E.A.) in symmetric spaces 142
Fixed point theorems for multivalued maps via new auxiliary function 142
Set-valued mappings in partially ordered fuzzy metric spaces 142
Monotone generalized nonlinear contractions and fixed point theorems in ordered metric spaces 141
On a theorem of Khan in a generalized metric space 141
Cyclic admissible contraction and applications to functional equations in dynamic programming 141
Nonexistence of global weak solutions for a nonlinear Schrodinger equation in an exterior domain 141
Weak solutions to Dirichlet boundary value problem driven by p(x)-Laplacian-like operator 140
Fixed point results under generalized c-distance with application to nonlinear fourth-order differential equation 139
A fixed point theorem for a Meir-Keeler type contraction through rational expression 138
Set-valued Hardy-Rogers type contraction in 0-complete partial metric spaces 138
From fuzzy metric spaces to modular metric spaces: a fixed point approach 138
Sulla K-variazione essenziale di una funzione reale 137
Fixed points in weak non-Archimedean fuzzy metric spaces 137
Common fixed point theorems for families of occasionally weakly compatible mappings 136
Common fixed point theorems for multi-valued maps 136
Best proximity points: Convergence and existence theorems for p-cyclic mappings 136
Some notes on a second-order random boundary value problem 136
Common fixed points for locally lipschitz mappings 135
The class of F-contraction mappings with a measure of noncompactness 135
(p,2)-equations resonant at any variational eigenvalue 135
Best proximity point theorems for rational proximal contractions 134
A multiplicity theorem for parametric superlinear (p, q)-equations 134
Three existence theorems for weak contractions of Matkowski type 132
Totale 16.254
Salva come PNG Salva come JPEG
Categoria #
all - tutte 122.933
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 122.933
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021286 0 0 0 0 0 0 0 0 0 0 0 286
2021/20222.576 242 402 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
2025/202610.081 495 384 709 953 792 1.269 1.459 1.281 1.105 1.073 406 155
Totale 31.127