Echipa editoriala:

CONTENTS                       Vol. 38, No. 1, 2022

ANA MARIA ACU, ALI ARAL and IOAN RAŞA
Generalized Bernstein Kantorovich operators: Voronovskaya type results, convergence in variation pp. 01 – 12
MARAT AKHMET
Unpredictability in Markov chains pp. 13 – 19
MONTHER RASHED ALFURAIDAN
Distance-transitive strongly regular graphs pp. 21 – 34
VASILE BERINDE
Maia type fixed point theorems for some classes of enriched contractive mappings in Banach spaces pp. 35 – 46
ALEXANDRU MIHAI BICA and ZOLTAN SATMAR
IIterative numerical method for fractional order two-point boundary value problems pp. 47 – 55
PORNPIMON BORIWAN, DAISHI KUROIWA and NARIN PETROT
On the properties of lexicographic tolerable robust solution sets for uncertain multi-objective optimization problems pp. 57 – 66
DAVID CHEBAN
On the structure of the Levinson center for monotone non-autonomous dynamical systems with a first integral pp. 67 – 94
MITROFAN M. CHOBAN and COSTICĂ N. MOROŞANU
Well-posedness of a nonlinear second-order anisotropic reaction-diffusion problem with nonlinear and inhomogeneous dynamic boundary conditions pp. 95 – 116
OVIDIU COSMA, PETRICĂ C. POP and CORINA POP SITAR
A two-level based genetic algorithm for solving the soft-clustered vehicle routing problem pp. 117 – 128
DUMITRU COZMA
Darboux integrability of a cubic differential system with two parallel invariant straight lines pp. 129 – 137
ANDREI HORVAT-MARC, MARIANA CUFOIAN and ADRIANA MITRE
Some fixed point theorems on equivalent metric spaces pp. 139148
MIRCEA MERCA
Distinct partitions and overpartitions pp. 149 – 158
SIMONA MOTOGNA, DIANA CRISTEA, DIANA ŞOTROPA and ARTHUR-JOZSEF MOLNAR
Formal concept analysis model for static code analysis pp. 159 – 168
SAYANTAN PANJA, MANTU SAHA and RAVINDRA K. BISHT
Existence of common fixed points of non-linear semigroups of Enriched Kannan contractive mappings pp. 169 – 178
ANDREI PERJAN and GALINA RUSU
Convergence estimates for abstract second order differential equations with two small parameters and Lipschitzian nonlinearities  pp. 179 – 200
ANDREI PERJAN and GALINA RUSU
Two parameter singular perturbation problems for sine-Gordon type equations pp. 201 – 215
ALEXANDRU ŞUBĂ
Center problem for cubic differential systems with the line at infinity of multiplicity four pp. 217 – 222
MIHAIL URSUL and JOHN LANTA
Criteria of closedness of nilradicals in zero dimensional locally compact rings pp. 223 – 230
JATURON WATTANAPAN, WATCHAREEPAN ATIPONRAT, SANTI TASENA and TEERAPONG SUKSUMRAN
Extension of Haar’s theorem pp.  231 – 248
PONGSAKORN YOTKAEW, HABIB UR REHMAN, BANCHA PANYANAK and NUTTAPOL PAKKARANANG
Halpern subgradient extragradient algorithm for solving quasimonotone variational inequality problems pp. 249 – 262