@article{VTAMU_2018_23_121_a6,
     author = {S. I. Mitrokhin},
     title = {On the study of spectral properties of differential operators of even order with discontinuous weight function},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {74--99},
     publisher = {mathdoc},
     volume = {23},
     number = {121},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2018_23_121_a6/}
}