Shokanov А.К., Evniev Б.Е., and Ospanbekov Е.А. 2021. “THE PHYSICAL PHENOMENON OF THE «MÖSSBAUER EFFECT»”. Bulletin of Abai KazNPU. Series of Physical and Mathematical Sciences 73 (1). Almaty, Kazakhstan:120-25. https://doi.org/10.51889/2021-1.1728-7901.18.