@article{DAN_1960_135_5_a21,
     author = {Ya. I. Vizbaraite and V. I. Chiplis and A. P. Yucis},
     title = {Selection rules for electron transition with various types of bond},
     journal = {Doklady Akademii Nauk},
     pages = {1101--1103},
     publisher = {mathdoc},
     volume = {135},
     number = {5},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_5_a21/}
}