@article{VSGU_2012_6_a1,
     author = {S. I. Kadchenko and S. N. Kakushkin},
     title = {The calculating of meanings of eigen functions of discrete semibounded from below operators via method of regularized traces},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {13--21},
     publisher = {mathdoc},
     number = {6},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2012_6_a1/}
}