@article{ZVMMF_1988_28_2_a4,
     author = {U. Langer},
     title = {A fast derivative method for solving the first biharmonic boundary-value problem},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {209--223},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1988_28_2_a4/}
}