Graph-Theoretic Concepts in Computer Science: International Workshop WG '87 Kloster Banz/Staffelstein, FRG, June 29 – July 1, 1987 Proceedings
Göttler, Herbert ; Schneider, Hana-Jürgen Schneider, Hana-Jürgen ; Göttler, Herbert
Berlin, Heidelberg: Springer Berlin Heidelberg 1988
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