A Completeness Theorem for the System of Eigenfunctions of the Complex Schrödinger Operator with Potential $$q(x)=cx^\alpha$$
2014 ◽
Vol 47
(29)
◽
pp. 295204
◽
2020 ◽
Vol 41
(3)
◽
pp. 419-440
1999 ◽
Vol 351
(3)
◽
pp. 857-899
2006 ◽
Vol 39
(8)
◽
pp. 1877-1898
◽