E. Stanley Lee

Functional equations in dynamic programming

Richard Bellman, R. Bellman, E. Lee, 1978 .

Optimization by Pontryagin's maximum principle on the analog computer

Lee, E. Stanley Lee, 1964 .

SOLVING HARD PROBLEMS BY EASY METHODS: DIFFERENTIAL AND INTEGRAL QUADRATURE

Richard Bellman, B. G. Kashef, R. Bellman, 1975 .