The spectrum of singular differential operators
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1973), pp. 103-116
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@article{IVM_1973_6_a14,
author = {L. D. \`Eskin},
title = {The spectrum of singular differential operators},
journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
pages = {103--116},
publisher = {mathdoc},
number = {6},
year = {1973},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/IVM_1973_6_a14/}
}
L. D. Èskin. The spectrum of singular differential operators. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1973), pp. 103-116. http://geodesic.mathdoc.fr/item/IVM_1973_6_a14/