TY  - JOUR
AU  - R. N. Vinogradov
TI  - On the extension of a theorem of P. S. Aleksandrov to mappings
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1993
SP  - 28
EP  - 31
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1993_1_a6/
LA  - ru
ID  - VMUMM_1993_1_a6
ER  -