1.
Ivanov I, Yesbayev A, Yessenbayeva G, Ramazanov M. On the solution of boundary value problems by the spectral element method. M [Internet]. 2015 Sep. 29 [cited 2025 Sep. 7];79(3):50-4. Available from: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/47