CONTENTS            Vol. 39, No. 2, 2023

MARAT AKHMET, MADINA TLEUBERGENOVA and AKYLBEK ZHAMANSHIN
Duffing equations with two-component Poisson stable coefficients …………………349 – 357

AUTCHA ARAVEEPORN, ARAYA KHEAWBORISUT and ATID KANGTUNYAKARN
Approximating G-variational inequality problem by G-subgradient extragradient
method in Hilbert space endowed with graphs  ……………………………………………359 – 369

ŠTEFAN BEREŽNÝ and MICHAL STAŠ
On the crossing numbers of the join products of five graphs on six vertices  with discrete graphs …………………….. 371 – 382

VARAYUT BOONYASRI and SANTI TASENA
Aggregation Function Constructed from Copula …………………………………………..383 – 401

DAN ŞTEFAN MARINESCU and EUGEN PĂLTĂNEA
On the transfer of convergence between two sequences in Banach spaces …………..403 – 410

G. MOZA and L. F. VESA
Analysis of interactions between human immune system and a pathogenic virus ……………………..411-422

WORAPHAK NITHIARAYAPHAKS and WUTIPHOL SINTUNAVARAT
On approximating fixed points of weak enriched contraction mappings via Kirk’s iterative
algorithm in Banach spaces …………………………………………………423 – 432

ADRIAN PETROVAN, OLIVIU MATEI and PETRICĂ C. POP
A Comparative Study between Haploid Genetic Algorithms and Diploid Genetic Algorithms ……………………..433 – 458

KANYANEE SAECHOU and ATID KANGTUNYAKARN
Convergence theorem for an intermixed iteration in p-uniformly convex metric space……………………………… 459 – 475

NITHIRAT SISARAT, RATTANAPORN WANGKEEREE and RABIAN WANGKEEREE
Strong duality in parametric robust semi-definite linear programming and exact relaxations …………………………477 – 490

KIRATI SRIAMORN, SIRA SRISWASDI and SUPANUT CHAIDEE
The Non-Existence of Convex Configuration for a Given Set of Vertex-Norm in Two-Dimensional Space …………491 – 510

BISWAJIT TAHU, MANSI DHINGRA, SATISH KUMAR and PANKAJ KUMAR GARG
Levitin−Polyak Well-Posedness for Parametric Set Optimization Problem …… 511 – 527

NGUYEN KHAC TIN
A note on the generators of the polynomial algebra of six variables and application ………………………….529 – 539

ALI TURAB and WUTIPHOL SINTUNAVARAT
On the solution of the generalized functional equation arising in mathematical psychology and theory of learning approached by the Banach fixed point theorem ………….541 – 551

TZU-CHIEN YIN, NAWAB HUSSAIN and ASIM ASIRI
A self-adaptive forward-backward-forward algorithm for solving split variational inequalities ……………………..553 – 567