Danchenko, O., Bedrii, D., Haidaienko, O., Bielova, O., Kravchenko, O. and Kuzminska, Y. 2023. MATHEMATICAL SUPPORT OF THE INFORMATION SYSTEM FOR DECISION SUPPORT IN THE SPHERE OF HEALTHCARE. Scientific Journal of Astana IT University. 6, 6 (Feb. 2023), 23–37. DOI:https://doi.org/10.37943/AITU.2021.89.31.003.