@article{FAA_1975_9_4_a23,
     author = {E. M. Russakovskii},
     title = {Operator treatment of boundary problems with spectral parameters entering via polynomials in the boundary conditions},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {91--92},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1975_9_4_a23/}
}