@article{VMUMM_2011_4_a1,
     author = {A. I. Kozko and A. S. Pechentsov},
     title = {Regularized traces of singular differential operators with canonical boundary conditions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {11--17},
     publisher = {mathdoc},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2011_4_a1/}
}