TY - BOOK AU - Kreith,Kurt TI - Oscillation theory T2 - Lecture notes in mathematics / Ed. by A. Dold, B. Eckmann SN - 0387062580 (New York) PY - 1973/// CY - Berlin, New York PB - Springer-Verlag KW - Differential equations, Partial KW - Oscillations N1 - Bibliogr.: p. 102-109 ER -