@article{FAA_2004_38_2_a9,
     author = {A. S. Mellit and V. I. Rabanovich and Yu. S. Samoilenko},
     title = {When {Is} a {Sum} of {Partial} {Reflections} {Equal} to a {Scalar} {Operator?}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {91--94},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2004_38_2_a9/}
}