selected scholarly activity
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academic article
- Irregular amalgams. International Journal of Mathematics and Mathematical Sciences. 9:331-340. 1986
- Topological algebras with finitely-generated bases. Mathematische Annalen. 271:315-318. 1985
- Amalgams of �^{�} and �^{�}. Bulletin of the American Mathematical Society. 13:1-21. 1985
- Which amalgams are convolution algebras?. Proceedings of the American Mathematical Society. 93:621-627. 1985
- Positive definite functions and generalizations, an historical survey. Rocky Mountain Journal of Mathematics. 6:409-434. 1976
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book
- Biocalculus: Calculus, Probability, and Statistics for the Life Sciences 2015
- Single Variable Calculus: Early Transcendentals 2015
- Algebra and Trigonometry 2015
- College Algebra 2015
- Precalculus: Mathematics for Calculus 2015
- Essential Calculus: Early Transcendentals 2012
- Single Variable Essential Calculus: Early Transcendentals 2012
- Trigonometry 2012
- Multivariable Calculus 2011
- Analyse Concepts & contexts 2011
- Calculus 2011
- Single Variable Calculus 2011
- Multivariable Calculus: Concepts and Contexts 2009
- Calculus: Concepts and Contexts 2009
- Single Variable Calculus: Concepts and Contexts 2009
- Precálculo Matemáticas para el Cálculo 2007
- Precalculus Mathematics for Calculus 2006
- Calculus Early Vectors 1999