Memoirs of the American Mathematical Society, ISSN 0065-9266 ; Number 535
Print version: Levin, A. L., 1944- Christoffel functions and orthogonal polynomials for exponential weights on [, 1] Providence, Rhode Island : American Mathematical Society, c1994 xiii, 146 pages Memoirs of the American Mathematical Society ; Number 535. ISBN 9780821825990