%0 Journal Article %A Mirkeysaan Mahshid %A Abdolrahman Razani %T Infinitely many solutions for a class of systems including the (p 1 , · · · , p n )-biharmonic operators %J Filomat %D 2022 %P 2303 %V 36 %N 7 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2207303M/ %R 10.2298/FIL2207303M %G en %F 10_2298_FIL2207303M