Pittnauer, Franz Karl Zeller. (German) Zbl 0682.01013 Result. Math. 16, No. 3-4, 181-189 (1989). With list of publications. MSC: 01A70 Biographies, obituaries, personalia, bibliographies 01A60 History of mathematics in the 20th century Biographic References: Zeller, Karl PDFBibTeX XMLCite \textit{F. Pittnauer}, Result. Math. 16, No. 3--4, 181--189 (1989; Zbl 0682.01013)