Eje helicoidal (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Eje helicoidal" in Spanish language version.

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2books.google.com

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archive.org

Walter Borchardt-Ott (1995). Crystallography. Springer-Verlag. ISBN 3-540-59478-7.

books.google.com

Bottema, O, and B. Roth, Theoretical Kinematics, Dover Publications (September 1990), link to Google books
Homer D. Eckhardt, Kinematic Design of Machines and Mechanisms, McGraw-Hill (1998) p. 63 ISBN 0-07-018953-6 on-line at Google books

google.co.uk

books.google.co.uk

J. M. McCarthy and G. S. Soh, Geometric Design of Linkages, 2nd Edition, Springer 2010

tue.nl

library.tue.nl

Woltring HJ, de Lange A, Kauer JMG, Huiskes R. 1987 Instantaneous helical axes estimation via natural, cross-validated splines. In: Bergmann G, Kölbel R, Rohlmann A (Editors). Biomechanics: Basic and Applied Research. Springer, pp 121-128. full text