@article{DAN_1986_286_5_a19,
     author = {M. B. Partenskii and V. I. Fel'dman and M. M. Vorob'ev},
     title = {Variational density-functional approach for the
},
     journal = {Doklady Akademii Nauk},
     pages = {1107--1111},
     publisher = {mathdoc},
     volume = {286},
     number = {5},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a19/}
}