Abdymanapov, S. and Kassenova, .L. 2020. RESEARCH AND MODELING OF FLUID MOTION IN THE CASE WHEN THE VOLUME OF THE FLUID DOES NOT CHANGE AND IN THE CASE WHEN THE VOLUME CHANGES . Bulletin of Abai KazNPU. Series of Physical and mathematical sciences. 70, 2 (Jun. 2020), 149–154. DOI:https://doi.org/10.51889/2020-2.1728-7901.22.