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 2025 Aug. 2];3(5):172-6. Available from: https://theamericanjournals.com/index.php/tajas/article/view/351