Potential Theory by J. Wermer.

by Wermer, J.
Published 1981

Linear Algebra Through Geometry by T. Banchoff, J. Wermer.

by Banchoff, T., Wermer, J.
Published 1983

Lectures in Modern Analysis and Applications I by M. F. Atiyah, J. Eells, K. M. Hoffman, L. Hörmander, C. E. Rickart, H. Rossi, S. Smale, F. Treves, J. Wermer ; edited by C.T. Taam.

by Atiyah, M. F., Eells, J., Hoffman, K. M., Hörmander, L., Rickart, C. E., Rossi, H., Smale, S., Treves, F., Wermer, J.
Published 1969