TY - BOOK AU - Jager E M de ED - Scheveningen Conference on Differential Equations( 1st : 1973 : Netherlands ) ED - Scheveningen Conference on Differential Equations 1st TI - Spectral theory and asymptotics of differential equations : Proceedings U1 - 515.35 PY - 1974/// CY - Amsterdam PB - North Holland KW - Differential equations KW - Spectral theory ER -