@article{DAN_1989_306_4_a11,
     author = {\`E. I. Grigolyuk and V. F. Vlasov and A. A. Yurkevich},
     title = {Solvability of boundary value problems of the equilibrium state of
},
     journal = {Doklady Akademii Nauk},
     pages = {817--821},
     publisher = {mathdoc},
     volume = {306},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_4_a11/}
}