TY - JOUR AU - G. M. Polotovskiy TI - Essay of history of topological education in Nizhny Novgorod JO - Čebyševskij sbornik PY - 2021 SP - 447 EP - 459 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2021_22_1_a29/ LA - ru ID - CHEB_2021_22_1_a29 ER -