@article{MZM_2008_83_1_a4,
     author = {A. I. Kozko and A. S. Pechentsov},
     title = {Regularized {Traces} of {Higher-Order} {Singular} {Differential} {Operators}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {39--49},
     publisher = {mathdoc},
     volume = {83},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_83_1_a4/}
}