Walsh, J. L. Interpolation and approximation by rational functions in the complex domain / J.L. Walsh. - 1a ed. - Rhode Island : American Mathematical Society, 1969 - iii, 405 p. : ěl. ; 25 cm. - American Mathematical Society. Colloquium Publications ; V. 20 . Incluye apčndice, bibliografěa e ěndice ISBN: 0821810200 Subjects--Topical Terms: Interpolación --matemáticaEstadística Matematicas LC Class. No.: QA281 / W35 1969