@article{DAN_1981_259_2_a19,
     author = {V. Yu. Azarov and R. N. Nurmukhametov and I. B. Stechkina},
     title = {Direction of the electronic transition moment
},
     journal = {Doklady Akademii Nauk},
     pages = {336--340},
     publisher = {mathdoc},
     volume = {259},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_259_2_a19/}
}