@article{DE_2005_41_2_a11,
     author = {R. R. Ashurov and Yu. \`E. Fayziev},
     title = {On {Eigenfunction} {Expansions} {Associated} with the {Schr\"odinger} {Operator} with a {Singular} {Potential}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {241--249},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2005_41_2_a11/}
}