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The structure of geodetic blocks with diameter two
Author(s) -
Jingzhong Mao
Publication year - 1992
Publication title -
journal of graph theory
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.164
H-Index - 54
eISSN - 1097-0118
pISSN - 0364-9024
DOI - 10.1002/jgt.3190160308
Subject(s) - geodetic datum , mathematics , type (biology) , combinatorics , altitude (triangle) , geometry , geodesy , geology , paleontology
In this paper we prove that all geodetic blocks of diameter two can be divided in four types, i.e., Moore graphs with diameter two, regular pyramids with altitude 2, type AP and type PP. We also give the answers to the questions posed by J. G. Stemple in 1974.