TY  - BOOK
AU  - Erugin, Nikolay P.
AU  - Scripta Technica
TI  - LINEAR SYSTEMS OF ORDINARY DIFFERENTIAL EQUATIONS WITH PERIODIC AND QUASI-PERIODIC COEFFICIENTS
U1  - 517.382 
PY  - 1966///
CY  - N. Y.
PB  - Academic Press
KW  - Differential Equations, Linear
ER  -