TY  - JOUR
AU  - I. Kh. Sabitov
TI  - Possible generalizations of the Minagawa--Rado Lemma on the rigidity of a~surface of revolution with a~fixed parallel
JO  - Matematičeskie zametki
PY  - 1976
SP  - 123
EP  - 132
VL  - 19
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1976_19_1_a14/
LA  - ru
ID  - MZM_1976_19_1_a14
ER  -