@article{SJIM_2006_9_2_a3,
     author = {M. G. Gadoev},
     title = {Asymptotics of the spectrum of second-order nonselfadjoint degenerate elliptic differential operators on an interval},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {31--43},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2006_9_2_a3/}
}