@article{CMFD_2024_70_4_a14,
     author = {A. I. Shashkin and M. V. Polovinkina and I. P. Polovinkin},
     title = {On studying the spread model of the {HIV/AIDS} epidemic},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {691--701},
     year = {2024},
     volume = {70},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2024_70_4_a14/}
}