@article{DAN_1984_276_5_a19,
     author = {V. E. Egorushkin and A. I. Kul'ment'ev and V. E. Panin},
     title = {On the problem of intermediate valence},
     journal = {Doklady Akademii Nauk},
     pages = {1104--1107},
     publisher = {mathdoc},
     volume = {276},
     number = {5},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_276_5_a19/}
}