TY - JOUR AU - A. I. Shashkin AU - M. V. Polovinkina AU - I. P. Polovinkin TI - On studying the spread model of the HIV/AIDS epidemic JO - Contemporary Mathematics. Fundamental Directions PY - 2024 SP - 691 EP - 701 VL - 70 IS - 4 UR - http://geodesic.mathdoc.fr/item/CMFD_2024_70_4_a14/ LA - ru ID - CMFD_2024_70_4_a14 ER -