TY  - JOUR
AU  - V. A. Petrovsky
TI  - On the nature of zonal structure of crystals
JO  - Doklady Akademii Nauk
PY  - 1981
SP  - 630
EP  - 633
VL  - 260
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1981_260_3_a27/
LA  - ru
ID  - DAN_1981_260_3_a27
ER  -