On one stability criterion for linear systems of differential equations with periodic coefficients
1969 ◽
Vol 7
(2)
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pp. 171-193
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1972 ◽
Vol 94
(1)
◽
pp. 41-62
◽
1965 ◽
Vol 15
(1)
◽
pp. 75-83
◽
1982 ◽
Vol 13
(2)
◽
pp. 23-34
◽