@base . a , ; "Sahand communications in mathematical analysis (Online)" . a ; "2423-3900" ; . a . . a ; . a , , ; , , ; "Sahand communications in mathematical analysis." ; ; ; ; "2423-3900" ; ; ; "2423-3900" ; ; "2423-3900" ; "Sahand communications in mathematical analysis." , "Sahand communications in mathematical analysis (Online)" ; ; "http://scma.maragheh.ac.ir" . a ; ; "20210206230900.0"^^ ; ; . a ; "2322-5807" ; . "Iran" .