Conformally flat Riemannian metrics, Schrödinger operators, and semiclassical approximation
1987 ◽
Vol 66
(2)
◽
pp. 165-188
◽
Keyword(s):
2012 ◽
Vol 389
(2)
◽
pp. 1251-1258
Keyword(s):
1995 ◽
Vol 36
(10)
◽
pp. 5480-5505
◽
Keyword(s):
Keyword(s):