TY - BOOK AU - Albrecht A ED - Conference on Constructive Methods for Nonlinear Boundary Value Problems & Nonlinear Oscillations( 1978 : Oberwolfach ) ED - Conference on Constructive Methods for Nonlinear Boundary Value Problems & Nonlinear Oscillations TI - Proceedings U1 - 515.35 PY - 1979/// CY - Basel PB - Birkhauser Verlag KW - Boundary value problems KW - Calculus KW - Oscillations ER -