
1 - Nonlinear programming : Proceedings of a Symposium in Applied mathematics of the American Mathematical Society and the Society for Industrial and Applied Mathematics held in New York City March 23-24, 1975 |
2 - Numerical solution of field problems in continuum physics : proceedings of a symposium in applied mathematics of the American Mathematical Society and the Society for Industrial and Applied Mathematics held in Durham NC, April 5-6, 1968 |