CONTENTS                    Vol. 31, No. 1, 2022

BASHIR ALI, M. H. HARBAU and AUWALU ALI ALASAN
A modified Halpern extragradient method for equilibrium and fixed point problems in CAT(0) space . . . . . 01 – 16
SAFOORA J. ANSARI, KISHOR F. PAWAR and KOSTAQ HILA
On regular and intra-regular Γ-semihypergroups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 – 31
VASILE BERINDE and MĂDĂLINA PĂCURAR
Why Pompeiu-Hausdorff metric instead of Hausdorff metric? . . . . . . . . . . . . . . . . . . . . . . . . . 33 – 41
DUMITRU BUSNEAG, DANA PICIU and MIHAELA ISTRATA
On extensions of pseudo-valuations on BCK algebras . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 – 49
JASBIR S. CHAHAL and OMAR KHADIR
Counting points on elliptic curves modulo a prime power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 – 56
S. DAMODARAN, A. MUTHU GANAPATHI SUBRAMANIAN and GOPAL SEKAR
Computational approach to Transient solution for single unreliable server Retrial Queue under non-preemptive priority . . . .  57 – 70
ÖZGE  ÇOLAKOĞLU HAVARE
Some inequalities on the Mostar index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 – 79
ANAND KUMAR JHA and PRAVATI SAHOO
Upper bounds of Toeplitz determinants for a subclass of alpha-close-to-convex functions .  . . . . . . . . . 81 – 90
ROBERT REYNOLDS and ALLAN STAUFFER
A note on an integral by Grigorii Mikhailovich Fichtenholz . . . . . . . . . . . . . . . . . . . . . . . . . . 91 – 100
R. R. SANKAR, N. SREEDHAR and K. R. PRASAD
Existence of positive solutions for 3n^th order boundary value problems involving p-Laplacian . . . 101 – 108
M. SENE, M. NDIAYE and N. DJITTE
A new Krasnoselskii’s type algorithm for zeros of strongly monotone and Lipschitz mappings  . . . . . . .109 – 120
JULEE SRIVASTAVA and SUDHIR MADDHESHIYA
D-Fuzzy set and its applications in decision making problems . . . . . . . . . . . . . . . . . . . . . . .121 – 134
MIREYA CINTORA, CLAUDIA GUTIERREZ, ROBERTO SOTO, BOGDAN D. SUCEAVĂ and ANAEL VERDUGO
Exploring a Class of Substitutions and their Applications: Reflections on Teaching Foundations of Real Analysis  . . . . . 135 – 145