[1]
Avetisyan, M. 2020. ON SOLVABILITY OF A NONLINEAR DISCRETE SYSTEM IN THE SPREAD THEORY OF INFECTION. Proceedings of the YSU A: Physical and Mathematical Sciences. 54, 2 (252) (Aug. 2020), 87–95. DOI:https://doi.org/10.46991/PYSU:A/2020.54.2.087.