Jumaev Sanjar Saydullaevich, Fayziev Murat Sharopovich, Begmurodov Otabek Ahmadovich, Majidov Sherzod Amirdinovich. Construction Of Three-Variable High-Order Defferential Equation Polynomial Solutions By Combinatorics Method. tajas [Internet]. 2021 May 31 [cited 2026 Jun. 13];3(5):172-6. Available from: https://www.theamericanjournals.com/index.php/tajas/article/view/351