TY  - JOUR
AU  - G. Kh. Sindalovskii
TI  - Continuity and differentiability with respect to congruent sets
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 1305
EP  - 1306
VL  - 134
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_134_6_a9/
LA  - ru
ID  - DAN_1960_134_6_a9
ER  -