%0 Journal Article %A V. A. Koryazhkin %T Energy levels of three-atomic molecules of the slightly asymmetric top type in degenerated electronic states $(^2\Pi)$, %J Doklady Akademii Nauk %D 1966 %P 1035-1038 %V 167 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_167_5_a19/ %G ru %F DAN_1966_167_5_a19