@article{DE_1997_33_3_a0,
     author = {E. V. Aleksandrova and O. V. Bochkareva and V. E. Podolskii},
     title = {Summation of regularized traces of the singular {Sturm{\textendash}Liouville} operator},
     journal = {Differencialʹnye uravneni\^a},
     pages = {291--295},
     year = {1997},
     volume = {33},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_3_a0/}
}