@article{VMUMM_1999_5_a5,
     author = {A. S. Pechentsov},
     title = {Traces of one class of singular differential operators. {The} {Lidskii--Sadovnichii} method},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {35--42},
     publisher = {mathdoc},
     number = {5},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1999_5_a5/}
}