Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VETRO, Calogero
 Distribuzione geografica
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Continente #
NA - Nord America 12.340
EU - Europa 3.539
AS - Asia 1.786
AF - Africa 131
SA - Sud America 40
Continente sconosciuto - Info sul continente non disponibili 16
OC - Oceania 11
Totale 17.863
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Nazione #
US - Stati Uniti d'America 12.327
IT - Italia 1.206
CN - Cina 822
SG - Singapore 587
UA - Ucraina 455
IE - Irlanda 454
FI - Finlandia 315
DE - Germania 249
GB - Regno Unito 238
RU - Federazione Russa 146
FR - Francia 101
SE - Svezia 97
IN - India 91
RO - Romania 73
CI - Costa d'Avorio 51
TR - Turchia 49
IR - Iran 47
DZ - Algeria 41
PK - Pakistan 40
NL - Olanda 32
KR - Corea 30
PL - Polonia 23
BE - Belgio 21
BR - Brasile 21
HK - Hong Kong 18
AT - Austria 17
BG - Bulgaria 17
JP - Giappone 17
SA - Arabia Saudita 17
PT - Portogallo 16
RS - Serbia 16
GR - Grecia 13
CA - Canada 12
CH - Svizzera 12
MA - Marocco 12
EU - Europa 10
TH - Thailandia 10
VN - Vietnam 10
AU - Australia 9
BF - Burkina Faso 9
CZ - Repubblica Ceca 9
ID - Indonesia 9
TW - Taiwan 9
CL - Cile 8
ES - Italia 8
TN - Tunisia 7
UZ - Uzbekistan 7
A2 - ???statistics.table.value.countryCode.A2??? 6
MY - Malesia 6
BO - Bolivia 4
EE - Estonia 4
HR - Croazia 4
KZ - Kazakistan 4
ZA - Sudafrica 4
DK - Danimarca 3
ET - Etiopia 3
LB - Libano 3
PE - Perù 3
AZ - Azerbaigian 2
BD - Bangladesh 2
CO - Colombia 2
HU - Ungheria 2
LT - Lituania 2
LU - Lussemburgo 2
NZ - Nuova Zelanda 2
SD - Sudan 2
TZ - Tanzania 2
AE - Emirati Arabi Uniti 1
AM - Armenia 1
AR - Argentina 1
BA - Bosnia-Erzegovina 1
BT - Bhutan 1
IL - Israele 1
IQ - Iraq 1
LV - Lettonia 1
NO - Norvegia 1
PA - Panama 1
PH - Filippine 1
SK - Slovacchia (Repubblica Slovacca) 1
VE - Venezuela 1
Totale 17.863
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Città #
Fairfield 2.204
Ashburn 1.364
Woodbridge 1.127
Seattle 915
Wilmington 875
Houston 831
Cambridge 756
Chandler 678
Singapore 465
Dublin 450
Ann Arbor 378
Palermo 350
Medford 346
Altamura 255
Jacksonville 247
Princeton 226
Lawrence 200
Nanjing 197
Des Moines 154
San Diego 153
Dearborn 121
Boardman 85
Santa Clara 82
Beijing 73
Tulsa 68
London 65
Ludwigshafen am Rhein 63
Hebei 60
San Paolo di Civitate 52
Abidjan 51
Nanchang 51
Changsha 50
Shenyang 47
Jiaxing 44
Redwood City 37
Tianjin 33
Milan 29
New York 29
North Bergen 28
Jinan 27
Pune 27
Shanghai 27
Zhengzhou 27
Columbus 26
Saint Petersburg 26
Helsinki 25
Islamabad 25
Guangzhou 24
Seongnam 22
Council Bluffs 21
Ningbo 20
Brussels 17
Indiana 15
Kilburn 15
Orange 15
Auburn Hills 14
Hangzhou 14
Norwalk 14
Sofia 14
Fuzhou 13
Istanbul 13
Hounslow 12
Los Angeles 12
Dallas 11
Lisbon 11
Moscow 11
Rome 11
Zanjan 11
Munich 10
Taizhou 10
Hong Kong 9
Ouagadougou 9
Phoenix 9
Belgrade 8
Chicago 8
Frankfurt am Main 8
Galati 8
Izmir 8
Kunming 8
Paris 8
Verona 8
Edinburgh 7
Jeddah 7
Lappeenranta 7
Quanzhou 7
São Luís 7
Tokyo 7
Wandsworth 7
Ahmedabad 6
Catanzaro 6
Hefei 6
Jakarta 6
Karlsruhe 6
Kraków 6
New Bedfont 6
Tehran 6
Amsterdam 5
Central 5
Hanoi 5
Islington 5
Totale 13.987
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Nome #
Fixed point, attractors and weak fuzzy contractive mappings in a fuzzy metric space 191
On a fractional in time nonlinear Schrödinger equation with dispersion parameter and absorption coefficient 185
On a robin (p, q)-equation with a logistic reaction 182
On Ekeland's variational principle in partial metric spaces 161
JH-Operators and occasionally weakly g-biased pairs in fuzzy symmetric spaces 156
Some coincidence and periodic points results in a metric space endowed with a graph and applications 156
On modified α-ϕ-fuzzy contractive mappings and an application to integral equations 156
A Binary Particle Swarm Optimization Algorithm for a Double Auction Market 152
Solvability of integrodifferential problems via fixed point theory in b-metric spaces 147
Solutions and positive solutions for superlinear Robin problems 145
Absolute continuity for Banach space valued mappings 141
Parametric nonlinear singular Dirichlet problems 141
Fixed point theorems for $\alpha$-$\psi$-contractive type mappings 137
Common fixed points for discontinuous mappings in fuzzy metric spaces 136
Best approximation and variational inequality problems involving a simulation function 136
Best proximity points for cyclic Meir–Keeler contractions 133
On Branciari's theorem for weakly compatible mappings 131
Some fixed point theorems for generalized contractive mappings in complete metric spaces 131
A note on best approximation in 0-complete partial metric spaces 130
Caristi Type Selections of Multivalued Mappings 128
Existence of positive solutions for nonlinear dirichlet problems with gradient dependence and arbitrary growth 125
Fixed point theorems on ordered metric spaces and applications to nonlinear elastic beam equations 124
Unified metrical common fixed point theorems in 2-metric spaces via an implicit relation 123
Common fixed point theorems for weakly compatible maps satisfying a general contractive condition 120
Advances in Nonlinear Analysis via the Concept of Measure of Noncompactness 120
The existence of best proximity points in metric spaces with the property UC 120
Fixed point and homotopy results for mixed multi-valued mappings in 0-complete partial metric spaces* 119
A remark on differentiable functions with partial derivatives in Lp 118
Common Fixed points for multivalued generalized contractions on partial metric spaces 117
Fixed points of α-type F-contractive mappings with an application to nonlinear fractional differential equation 117
Extremal solutions and strong relaxation for nonlinear multivalued systems with maximal monotone terms 115
Fuzzy fixed points of generalized F2-geraghty type fuzzy mappings and complementary results 115
Metric or partial metric spaces endowed with a finite number of graphs: a tool to obtain fixed point results 114
An approximate fixed point result for multivalued mappings under two constraint inequalities 113
Weak solutions to Dirichlet boundary value problem driven by p(x)-Laplacian-like operator 111
Parametric and nonparametric A-Laplace problems: Existence of solutions and asymptotic analysis 111
Fixed points for multivalued mappings in b-metric spaces 110
Iterative Reconstruction of Signals on Graph 110
Fixed points for weak alpha-psi-contractions in partial metric spaces 110
On a theorem of Khan in a generalized metric space 109
Applying fuzzy Particle Swarm Optimization to Multi-unit Double Auctions 108
From metric spaces to partial metric spaces 108
A note on some fundamental results in complete gauge spaces and application 108
A Prototype of Wireless Sensor for Data Acquisition in Energy Management Systems 108
Berinde mappings in orbitally complete metric spaces 107
Partial Hausdorff metric and Nadler’s fixed point theorem on partial metric spaces 107
Graphical metric space: a generalized setting in fixed point theory 107
Cyclic admissible contraction and applications to functional equations in dynamic programming 107
Meir-Keeler type contractions for tripled fixed points 107
Set-valued Hardy-Rogers type contraction in 0-complete partial metric spaces 106
A New Approach to the Generalization of Darbo’s Fixed Point Problem by Using Simulation Functions with Application to Integral Equations 106
Best proximity point theorems for rational proximal contractions 106
Hybrid coincidence and common fixed point theorems in Menger probabilistic metric spaces under a strict contractive condition with an application 105
Some notes on a second-order random boundary value problem 105
Nonexistence of global weak solutions for a nonlinear Schrodinger equation in an exterior domain 105
Set-valued mappings in partially ordered fuzzy metric spaces 105
Common fixed point theorems for families of occasionally weakly compatible mappings 104
Some new fixed point theorems in Menger PM-spaces with application to Volterra type integral equation 104
(p, 2)-Equations with a Crossing Nonlinearity and Concave Terms 104
A multiplicity theorem for parametric superlinear (p, q)-equations 104
Fixed point theorems for multivalued maps via new auxiliary function 103
Fixed point results under generalized c-distance with application to nonlinear fourth-order differential equation 103
Common fixed point theorems for mappings satisfying common property (E.A.) in symmetric spaces 102
Positive solutions for singular (p, 2)-equations 101
Coupled fixed point theorems for multi-valued nonlinear contraction mappings in partially ordered metric spaces 100
Monotone generalized nonlinear contractions and fixed point theorems in ordered metric spaces 100
On multivalued weakly Picard operators in partial Hausdorff metric spaces 100
Systems of quasilinear elliptic equations with dependence on the gradient via subsolution-supersolution method 100
Superlinear (p(z), q(z))-equations 99
Fixed points in weak non-Archimedean fuzzy metric spaces 98
Best Proximity Point Results in Non-Archimedean Fuzzy Metric Spaces 98
A local notion of absolute continuity in IR^n 98
From fuzzy metric spaces to modular metric spaces: a fixed point approach 97
A fixed point theorem for G-monotone multivalued mapping with application to nonlinear integral equations 95
Best proximity point theorems for proximal cyclic contractions 95
A Parametric Dirichlet Problem for Systems of Quasilinear Elliptic Equations With Gradient Dependence 95
Fixed-Point Theorems in Complete Gauge Spaces and Applications to Second-Order Nonlinear Initial-Value Problems 94
Some integral type fixed-point theorems and an application to systems of functional equations 94
The class of F-contraction mappings with a measure of noncompactness 94
On Problems Driven by the (p(·) , q(·)) -Laplace Operator 94
Fixed point theorems in partially ordered metric spaces and existence results for integral equations 93
Fixed point results for alpha-implicit contractions with application to integral equations 93
Pairs of solutions for Robin problems with an indefinite and unbounded potential, resonant at zero and infinity 93
A note on homoclinic solutions of (p,q)-Laplacian difference equations 93
Common fixed point theorems for multi-valued maps 92
Admissible perturbations of alpha-psi-pseudocontractive operators: convergence theorems 92
Impact of common property (E.A.) on fixed point theorems in fuzzy metric spaces 91
Fixed points of weakly compatible mappings satisfying generalized $\varphi$-weak contractions 91
A fixed point theorem in G-metric spaces via alpha-series 91
Optimization Problems via Best Proximity Point Analysis 91
A Common fixed point theorem for two weakly compatible pairs in G-metric spaces using the property E.A 91
Fixed point theorems for fuzzy mappings and applications to ordinary fuzzy differential equations 90
A homotopy fixed point theorem in 0-complete partial metric space 90
Fixed point theory in partial metric spaces via $\varphi$-fixed point's concept in metric spaces 89
Multiple solutions for strongly resonant Robin problems 89
Common fixed points of generalized contractions on partial metric spaces and an application 88
Coupled fixed point, F-invariant set and fixed point of N-order 88
Fixed point theorems for twisted (alpha,beta)-psi-contractive type mappings and applications 88
A Suzuki type fixed point theorem for a generalized multivalued mapping on partial Hausdorff metric spaces 88
Robin problems with general potential and double resonance 88
Totale 11.186
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Categoria #
all - tutte 83.348
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 83.348
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20203.021 0 0 0 0 0 690 582 452 599 262 257 179
2020/20213.319 173 278 353 322 346 236 256 253 225 301 290 286
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
2024/20251.120 170 155 248 393 111 43 0 0 0 0 0 0
Totale 18.838