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A regular 18-gon with all of its diagonals. Contributed by Branko Grunbaum, UW Mathematics Department
Starting Points / Top Resources
Index to articles and book reviews on math and statistics, 1940-present.
Web of Science
Citation index for the sciences, social sciences, and arts and humanities.
Articles from Elsevier journals in the life, physical, medical, technical, and social sciences.
Scientific documents from journals, books, series, protocols and reference works published by Springer.