Author Info
Name
Affiliation
Papers
W KERN
Mathematisches Institut, Universität zu Köln Weyertal 86-90, D-5000 Köln, F. R. G.
1
Collaborators
Citations 
PageRank 
1
2
0.65
Referers 
Referees 
References 
5
3
2
Title
Citations
PageRank
Year
Extension equivalence of oriented matroids20.651986