TY - DATA AU - Knops Robin J. TI - Symposium on Non-Well-Posed Problems and Logarithmic Convexity T2 - Lecture Notes in Mathematics SN - 9783540383703 PY - 1973/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0069620 ER -