TY  - JOUR
AU  - A. O. Yulina
TI  - Variational problems in the works of academician O. I. Somov. Brachistochrone and tautochrone
JO  - Čebyševskij sbornik
PY  - 2024
SP  - 216
EP  - 227
VL  - 25
IS  - 5
UR  - http://geodesic.mathdoc.fr/item/CHEB_2024_25_5_a13/
LA  - ru
ID  - CHEB_2024_25_5_a13
ER  -