Numerical analysis roceedings of the third IIMAS Workshop held at Cocoyoc, Mwxico, January 1981 / edited by J.P.Hennart. - Berlin: Springer-Verlag, 1982. - vii, 247 p. : ill. ; 25 cm. - Lecture notes in mathematics no. 909. . ISBN: 354011193X Subjects--Topical Terms: Numerical analysis--Congresses.