Leo Zippin (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Leo Zippin" in Portuguese language version.

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1books.google.com

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books.google.com

Earman, John; Glymour, Clark N.; Stachel, John J.; Minnesota Center for Philosophy of Science (1977). Foundations of space-time theories. [S.l.]: U of Minnesota Press. pp. 38–. ISBN 978-0-8166-0807-2. Consultado em 30 de agosto de 2012

nih.gov

ncbi.nlm.nih.gov

Montgomery, Deane; Zippin, Leo (1952). «Small subgroups of finite-dimensional groups» (PDF). Proc Natl Acad Sci U S A. 38 (5): 440-442. PMC 1063582