Asymptotics of solutions and spectra of perturbed periodic Hamiltonian systems
1987 ◽
pp. 169-174
◽
1987 ◽
Vol 17
(4)
◽
pp. 727-748
◽
2018 ◽
Vol 14
(3)
◽
pp. 5708-5733
◽
1986 ◽
Keyword(s):
2020 ◽
Vol 60
(9)
◽
pp. 1422-1444
Keyword(s):