Symposium on Non-Well-Posed Problems and Logarithmic Convexity: Held in Heriot-Watt University, Edinburgh /Scotland, March 22 - 24, 1972 Lecture Notes in Mathematics, nr. 316 Editat de Knops Robin J. 19 feb 1973 Paperback Preț: 265.98 lei 6-8 săpt.