نتایج جستجو
Advanced Problems and Methods for Space Flight Optimization. Proceedings of a Colloquium Held at the University of Liége, Belgium
B. Fraeijs De Veubeke (Eds.), 1969
Differential Geometry and Differential Equations: Proceedings of a Symposium, held in Shanghai, June 21 – July 6, 1985
Robert L. Bryant (auth.), 1987
