TY - JOUR AU - G. I. Sinkevich TI - Johann Albrecht Euler and his unpublished manuscript on the history of geometry JO - Čebyševskij sbornik PY - 2022 SP - 236 EP - 268 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2022_23_1_a17/ LA - ru ID - CHEB_2022_23_1_a17 ER -