@article{DE_1974_10_12_a10,
     author = {Ya. V. Bykov and A. I. Botashev and G. D. Merzljakova},
     title = {The symbolic method of solving boundary value and initial value problems for linear operator equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2192--2207},
     publisher = {mathdoc},
     volume = {10},
     number = {12},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1974_10_12_a10/}
}