TY  - JOUR
AU  - E. T. Ivlev
TI  - Coordinate frames of submanifolds in the theory of pairs of complexes in $P_3$
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 538
EP  - 540
VL  - 139
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_139_3_a5/
LA  - ru
ID  - DAN_1961_139_3_a5
ER  -