@article{FAA_1999_33_2_a8,
     author = {V. D. Koshmanenko},
     title = {Singular {Perturbations} with an {Infinite} {Coupling}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {81--84},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1999_33_2_a8/}
}