| Literature DB >> 3668397 |
Abstract
A class of genealogical trees is related to unlabelled graph-theoretical trees, allowing some counting problems involved with genealogical trees to be solved.Mesh:
Year: 1987 PMID: 3668397 DOI: 10.1007/bf00277166
Source DB: PubMed Journal: J Math Biol ISSN: 0303-6812 Impact factor: 2.259