Transactions of the symposium on partial differential equations held at the University of California, at Berkeley, June 20-July 1, 1955 /
sponsored by Office of Naval Research [and others] ; Editorial committee: N. Aronszajn, A. Douglis [and] C. B. Morrey, Jr.
- vi, 334 pages : illustrations ; 27 cm
"Reprinted from Communications on pure and applied mathematics ... volume IX, number 3 (1956)"