@article{DAN_1983_268_2_a1,
     author = {M. A. Atakhodzhaev},
     title = {On a problem of {M.\,M.~Lavrent'ev} for the biharmonic equation in a rectangle},
     journal = {Doklady Akademii Nauk},
     pages = {268--273},
     publisher = {mathdoc},
     volume = {268},
     number = {2},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_268_2_a1/}
}