Map Color Theorem
Ringel, Gerhard
Map Color Theorem by Gerhard Ringel - - New York Springer-Verlag 1974 - xii,191p.
0387065482 3-540-06548-2
Mathematics
510 / RIN
Map Color Theorem by Gerhard Ringel - - New York Springer-Verlag 1974 - xii,191p.
0387065482 3-540-06548-2
Mathematics
510 / RIN