TY  - JOUR
ID  - iiasa4692
UR  - https://pure.iiasa.ac.at/id/eprint/4692/
IS  - 4
A1  - Sigmund, K.
A1  - Helmberg, G.
Y1  - 1996/12//
PB  - Springer
JF  - Mathematical Intelligencer
VL  - 18
SN  - 1866-7414
TI  - Nestor of mathematicians: Leopold Vietoris turns 105
SP  - 47
AV  - none
EP  - 50
ER  -