William Smith's Homepage
William V. Smith Department of Mathematics Brigham Young University 372 TMCB Provo, UT 84602-6539 USA smithw at math dot byu dot edu	Professor Smith joined the faculty of the Mathematics Department at BYU in 1985. Dr. Smith's specialties include the equations of classical physics and problems in the application of mathematics to biology. Examples of publications (pdf files).
A calculus text: here An elementary partial differential equations text: here