Utessov А., & Utessova Г. (2026). ON THE DISCRETIZATION OF THE HEAT EQUATION SOLUTION FROM NIKOL’SKII - BESOV CLASS . Bulletin of Abai KazNPU. Series of Physical and Mathematical Sciences, 94(2), 64–73. https://doi.org/10.51889/2959-5894.2026.94.2.006