TY  - JOUR
AU  - F. I. Shmidov
TI  - An application of metric contingents
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1960
VL  - 15
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1960_15_6_a11/
LA  - ru
ID  - RM_1960_15_6_a11
ER  -