Coppel, W. A.
Disconjugacy [by] W. A. Coppel. - Berlin, New York, Springer-Verlag, 1971. - 147 p. - Lecture notes in mathematics 220 . - Lecture notes in mathematics (Springer-Verlag) ; 220. .
Bibliography: p. [139]-147.
0387055843 (Springer Verlag New York)
Differential equations.
51 / LNM
Disconjugacy [by] W. A. Coppel. - Berlin, New York, Springer-Verlag, 1971. - 147 p. - Lecture notes in mathematics 220 . - Lecture notes in mathematics (Springer-Verlag) ; 220. .
Bibliography: p. [139]-147.
0387055843 (Springer Verlag New York)
Differential equations.
51 / LNM