@article{DE_1994_30_3_a24,
     author = {S. L. \`Edel'shtein},
     title = {Asymptotic estimates of solutions to boundary value problems for differential equations with operator coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {534--536},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_3_a24/}
}