TY - BOOK AU - Knops R J ed. ED - Symposium on Non-well-posed Problems and Logarithmic Convexity( 1972 : Edinburgh ) ED - TI - Non-well-posed problems and logarithmic convexity: proceedings U1 - 515.35 PY - 1973/// CY - Berlin PB - Springer Verlag KW - Differential equations KW - Logarithm ER -