@article{DAN_1984_279_4_a25,
     author = {A. A. Ovchinnikov and V. O. Cheranovskii},
     title = {Effect of electron correlation on the absorption spectra
},
     journal = {Doklady Akademii Nauk},
     pages = {867--870},
     publisher = {mathdoc},
     volume = {279},
     number = {4},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_279_4_a25/}
}