TY  - GEN
A1  - Quaisser, Erhard
T1  - Greewell, D. ; Johnson, P. D., Geombinatorics,2 (1993), 3, S. 61 - 64
Y1  - 1996
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/25816
ER  -