TY  - JOUR
AU  - V. I. Burdina
TI  - The external form symmetry of stereohedra and coordination
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 459
EP  - 463
VL  - 328
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_328_4_a11/
LA  - ru
ID  - DAN_1993_328_4_a11
ER  -