ACM Transactions on Mathematical Software A research journal of the Association for Computing Machinery (ACM). Specializes in research on the methodology and practice of mathematical computer program development, evaluation and use.
BIT Development and analysis of numerical methods and the design and use of algorithms for scientific computing. Table of contents starting 1993, search engine. Full text to subscribers.
Calcolo (Springer/Italian National Research Council) Tables of contents from vol.35 (1998) on. Full text to subscribers via LINK.
Constructive Approximation (Springer) Tables of contents from vol.12 (1996) on. Full text to susbcribers via LINK. Online problems section.
Electronic Transactions on Numerical Analysis (ETNA) Papers that deal with the analysis of algorithms for the solution of continuous models and numerical linear algebra or discuss implementation and performance of such algorithms. Full text, free.
IMA Journal of Numerical Analysis Tables of contents from issues of the IMA Journal of Numerical Analysis. Coverage begins in 1991 (volume 11).