kizi, Muminova Nozima Isokjon. 2023. “Sоme Finite Summаtiоn Fоrmulаs Invоlving Multivаriаble Hypergeоmetric Pоlynоmiаls”. International Journal of Discoveries and Innovations in Applied Sciences 3 (1):9-14. https://oajournals.net/index.php/ijdias/article/view/1782.