@article{DE_1991_27_11_a3,
     author = {V. A. Il'in},
     title = {Componentwise equiconvergence with a trigonometric series of expansions in root vector functions of the {Schr\"odinger} operator with a matrix {non-Hermitian} potential, all elements of which are only summable},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1862--1879},
     publisher = {mathdoc},
     volume = {27},
     number = {11},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_11_a3/}
}