TY  - GEN
A1  - Quaisser, Erhard
T1  - Rosenfeld, M., Geombinatorics, 5 (1996), 4, S. 156 - 159
Y1  - 1996
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/25817
ER  -