@article{DE_2001_37_8_a9,
     author = {A. V. Abramyan and V. A. Nogin},
     title = {Complex {Powers} of {Some} {Second-Order} {Differential} {Operators} with {Constant} {Complex} {Coefficients} in $L_p${-Spaces}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1115--1117},
     publisher = {mathdoc},
     volume = {37},
     number = {8},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_8_a9/}
}