TY  - JOUR
AU  - Yu. G. Ryzhkov
TI  - The recorded integral heat values of solar radiation between $64^\circ$ s. lat, and $60^\circ$ n. lat.
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 352
EP  - 354
VL  - 133
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_133_2_a23/
LA  - ru
ID  - DAN_1960_133_2_a23
ER  -