Book review

Linear numerical analysis, by Noël Gastinel. Hermann, Paris, 1970. 341 pp.

Linear determinants with applications to the picard scheme of a family of algebraic curves, by Birger Iversen (Lecture Notes in Maths., VoI. 174). Springer; 1970. vi + 69 pp. ($2.20)

Invariant theory old and new, by Jean A. DieudonnC and James B. Carrell. Academic Press, 1973.

Introduction to matrix analysis (2nd Edition), by Richard Bellman. McGraw-Hill, 1970. 403 pp