William Congreve
Zhi-Qiang Liu
Nguyen X. Vinh
Colloquium on Optimization in Space Flight Mechanics University of Liège 1967.
B. F. De Veubeke
Phillip H. Schmidt
Unknown Author
Phillip Schmidt
Keith D. Hoffler
Giorgio Fasano
American Institute of Aeronautics and As
Pierre T. Kabamba
V. V. Salmin
Nicholas J. M. Patrick
Angelo Miele
Martín D. España
Martín D. España
Eric Charles Edwards
Douglas B. Price
Naidu, D. S.