Close encounters with the Stirling numbers of the second kind. (English)
Math. Mag. 85, No. 4, 252-266 (2012).
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Calculus, radio dials and the straight-line frequency variable capacitor. (English)
Int. J. Math. Educ. Sci. Technol. 41, No. 5, 667-672 (2010).
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Equiangular surfaces, self-similar surfaces, and the geometry of seashells. (English)
Coll. Math. J. 38, No. 4, 265-271 (2007).
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Spirals and conchospirals in the flight of insects. (English)
Coll. Math. J. 30, No. 1, 23-31 (1999).
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Introducing the equiangular spiral by using Logo to model nature. Die Einfuehrung einer Spirale mit gleichen Winkeln durch den Gebrauch von Logo bei der Modellierung der Natur. (English)
J. Comput. Math. Sci. Teach. (1992) v. 11(2) p. 155-162. CODEN: JCMTDV
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