@article{DE_1994_30_1_a13,
     author = {V. A. Gorelov},
     title = {On systems of root vector functions of the {Laplace} operator with matrix eigenvalues},
     journal = {Differencialʹnye uravneni\^a},
     pages = {119--127},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_1_a13/}
}