A SPECTRAL THEORY FOR LINEAR ALMOST PERIODIC DIFFERENTIAL EQUATIONS
1975 ◽
pp. 698-708
◽
1991 ◽
Vol 7
(4)
◽
pp. 354-359
◽
2013 ◽
Vol 22
(1)
◽
pp. 73-91
◽
2014 ◽
Vol 38
(1)
◽
pp. 317-331
◽
1964 ◽
Vol 65
(1)
◽
pp. 389-405
◽
1951 ◽
Vol s1-26
(3)
◽
pp. 215-221
◽
2015 ◽
Vol 13
(3)
◽
pp. 1065-1086
◽