@article{DE_1991_27_11_a5,
     author = {I. F. Kurbyko},
     title = {Well-posed boundary value problems for a system of equations with infinite-dimensional pseudodifferential operators},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1892--1901},
     publisher = {mathdoc},
     volume = {27},
     number = {11},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_11_a5/}
}