@article{DE_2002_38_2_a3,
     author = {V. M. Kurbanov},
     title = {A~MeanValueFormula for {Root} {Functions} of {Differential} {Operators} with {Locally} {Integrable} {Coefficients~I}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {177--189},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2002_38_2_a3/}
}