To the eigenvalue problems of a special-loaded first-order differential operator
2014 ◽
Vol 8
◽
pp. 2247-2254
1996 ◽
Vol 48
(4)
◽
pp. 758-776
◽
2014 ◽
Vol 416
(1)
◽
pp. 166-180
2012 ◽
Vol 20
(2)
◽
pp. 59-70
1979 ◽
Vol 86
(1)
◽
pp. 29-33
◽
1996 ◽
Vol 25
(2)
◽
pp. 147-162
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2019 ◽
Vol 53
(3 (250))
◽
pp. 163-169