TY  - JOUR
AU  - I. P. Zapesochnyǐ
TI  - Gross-sections regularities when the lower levels of helium are excited by electron impact
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 559
EP  - 561
VL  - 171
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_171_3_a14/
LA  - ru
ID  - DAN_1966_171_3_a14
ER  -