On some properties of degenerate linear systems
1997 ◽
Vol 49
(9)
◽
pp. 1442-1463
◽
2013 ◽
Vol 65
(2)
◽
pp. 328-340
◽
1985 ◽
Vol 2
(4)
◽
pp. 261-273
◽
Quasiperiodic solutions of degenerate linear systems of second-order ordinary differential equations
2010 ◽
Vol 62
(6)
◽
pp. 894-906
◽
Keyword(s):
Keyword(s):
Keyword(s):