1.
Apyshev О, Nurkanova Р, Аmenova Ф. APPLICATION OF INVARIANCE PROPERTIES IN PROBLEMS DEPENDING ON THE PARAMETER. Phys-Math [Internet]. 2020Jun.30 [cited 2025Dec.14];70(2):47-52. Available from: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/15