Bloom, Gary S. A chronology of the Ringel-Kotzig conjecture and the continuing quest to call all trees graceful. (English) Zbl 0465.05027 Topics in graph theory, Ann. N. Y. Acad. Sci. 328, 32-51 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 23 Documents MSC: 05C05 Trees 05-02 Research exposition (monographs, survey articles) pertaining to combinatorics 05C50 Graphs and linear algebra (matrices, eigenvalues, etc.) Keywords:graceful numbering; adjacency matrices; caterpillars Citations:Zbl 0458.00002 PDFBibTeX XML