Mehrdad LakestaniUniversity of TabrizPotvrđena adresa e-pošte na tabrizu.ac.ir
Yadollah Ordokhani (ORCID:0000-00...Professor of Mathematics, Department of Mathematics, Alzahra University, Tehran, IRANPotvrđena adresa e-pošte na alzahra.ac.ir
Sedigheh Sabermahani (ORCID:0000...Department of Mathematics, Alzahra University (ROR 013cdqc34), Tehran, IranPotvrđena adresa e-pošte na alzahra.ac.ir