TY  - JOUR
AU  - V. D. Davydov
TI  - The perihelion halo on the Mars. Brightness of the perihelion halo and quantity of ice crystals in the Marsian atmosphere
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 70
EP  - 73
VL  - 189
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_189_1_a18/
LA  - ru
ID  - DAN_1969_189_1_a18
ER  -