@article{DE_1993_29_1_a1,
     author = {M. S. Almamedov and M. Bayramoglu and V. I. Katanova},
     title = {On regularized traces of an even-order differential equation with an unbounded operator coefficient},
     journal = {Differencialʹnye uravneni\^a},
     pages = {5--14},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_1_a1/}
}