TY - JOUR ID - iiasa4325 UR - https://pure.iiasa.ac.at/id/eprint/4325/ A1 - Sigmund, K. Y1 - 1995/// PB - Springer JF - Mathematical Intelligencer SN - 1866-7414 TI - A philosopher's mathematician: Hans Hahn and the Vienna Circle SP - 16 AV - none EP - 29 ER -