An introduction to orthogonal polynomials - Chihara, Theodore S. 1929- (Dover Publications, 2011)
Originally published: New York : Gordon and Breach, c1978. (unabridged republication). -- Includes index. -- "This concise introduction covers general elementary theory related to orthogonal polynomials and assumes only a first undergraduate course in real analysis. Topics include the representation theorem and distribution functions, continued fractions and chain sequences, the recurrence formula and properties of orthogonal polynomials, special functions, and some specific systems of orthogonal polynomials. 1978 edition"-- Provided by publisher.