@article{DE_1974_10_6_a1,
     author = {V. M. Zubov},
     title = {Certain properties of the generalized {Green's} matrices of linear differential operators},
     journal = {Differencialʹnye uravneni\^a},
     pages = {996--1002},
     publisher = {mathdoc},
     volume = {10},
     number = {6},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1974_10_6_a1/}
}