@article{DE_1974_10_5_a24,
     author = {N. J. Yurchuk},
     title = {Boundary value problems for equations with operators of the form $\frac{d^{2m}}{dt^{2m}}+A$},
     journal = {Differencialʹnye uravneni\^a},
     pages = {950--952},
     publisher = {mathdoc},
     volume = {10},
     number = {5},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1974_10_5_a24/}
}