@article{DAN_1957_113_4_a0,
     author = {T. I. Amanov},
     title = {On the solution of the biharmonic problem},
     journal = {Doklady Akademii Nauk},
     pages = {727--730},
     publisher = {mathdoc},
     volume = {113},
     number = {4},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_4_a0/}
}