@article{DAN_1964_154_4_a17,
     author = {A. A. Bandzaitis and A. V. Karosene and A. J. Savukinas and A. P. Yucis},
     title = {The quantities of angular momentum theory with negative parameters representing the quantum 
},
     journal = {Doklady Akademii Nauk},
     pages = {812--813},
     publisher = {mathdoc},
     volume = {154},
     number = {4},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_154_4_a17/}
}