@article{IVM_1994_10_a2,
     author = {M. K. Bugir},
     title = {Ill-posed boundary value problems for an $n$-order polyharmonic equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {19--25},
     year = {1994},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1994_10_a2/}
}