Anel booliano (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Anel booliano" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

2books.google.com

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6^th place

books.google.com

John B. Fraleigh. A First Course in Abstract Algebra. Pearson Education; 2003. ISBN 978-81-7758-900-9. p. 25.
I.N.Herstein. TOPICS IN ALGEBRA, 2ND ED. Wiley India Pvt. Limited; ISBN 978-81-265-1018-4. p. 224.