TY - JOUR AU - I. D. Kolesin AU - E. M. Zhitkova TI - Whether there was a latent period of COVID-19 development in Saint Petersburg? Mathematical simulation results and facts JO - Matematičeskoe modelirovanie PY - 2023 SP - 104 EP - 116 VL - 35 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_2023_35_5_a6/ LA - ru ID - MM_2023_35_5_a6 ER -