@article{DE_1993_29_1_a8,
     author = {G. V. Kozlov and V. A. Lyubishkin},
     title = {Regularized higher-order traces for a harmonic oscillator},
     journal = {Differencialʹnye uravneni\^a},
     pages = {61--63},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_1_a8/}
}