@article{DAN_1985_281_3_a4,
     author = {G. M. Khalilov},
     title = {Solution of a mixed problem for a class of fourth-order},
     journal = {Doklady Akademii Nauk},
     pages = {539--542},
     publisher = {mathdoc},
     volume = {281},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_281_3_a4/}
}