@article{FAA_1995_29_2_a11,
     author = {W. Karwowski and V. D. Koshmanenko},
     title = {Regular {Restrictions} of {Singular} {Quadratic} {Forms}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {79--81},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1995_29_2_a11/}
}