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%0 Journal Article
%1 birkhoff46
%A Birkhoff, George D.
%A Lewis, Daniel C.
%D 1946
%I American Mathematical Society (AMS)
%J Transactions of the American Mathematical Society
%K algebraic.graph.theory chromatic four.color.theorem graph.theory planar polynomial
%P 355--355
%R 10.1090/s0002-9947-1946-0018401-4
%T Chromatic Polynomials
%V 60
@article{birkhoff46,
added-at = {2015-05-10T12:03:53.000+0200},
author = {Birkhoff, George D. and Lewis, Daniel C.},
biburl = {https://www.bibsonomy.org/bibtex/2d2dd38fc5d3e8ad15a2e1603e4362316/ytyoun},
doi = {10.1090/s0002-9947-1946-0018401-4},
interhash = {9ff24b84ae2af45b6596f8c38264fcb7},
intrahash = {d2dd38fc5d3e8ad15a2e1603e4362316},
journal = {Transactions of the American Mathematical Society},
keywords = {algebraic.graph.theory chromatic four.color.theorem graph.theory planar polynomial},
pages = {355--355},
publisher = {American Mathematical Society ({AMS})},
timestamp = {2015-11-26T10:44:39.000+0100},
title = {Chromatic Polynomials},
volume = 60,
year = 1946
}