Kreith, Kurt. Oscillation theory / Kurt Kreith. - Berlin ; New York : Springer-Verlag, 1973. - vi, 109 p. ; 26 cm. - Lecture notes in mathematics / Ed. by A. Dold, B. Eckmann Vol. 324 . - Lecture notes in mathematics (Springer-Verlag) ; Vol. 324. . Bibliogr.: p. 102-109. ISBN: 0387062580 (New York) Subjects--Topical Terms: Differential equations, PartialOscillations