@article{IVM_1967_10_a7,
     author = {A. E. Martynyuk},
     title = {Some approximate methods of {Galerkin} type and combined type},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {62--75},
     publisher = {mathdoc},
     number = {10},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1967_10_a7/}
}