J. M. Reddy,American Society of Mechanical Engineers.American Society of Mechanical Engineers(1982 : Phoenix, Ariz)：Penalty-finite element methods in mechanics; pressed at the Winter Annual Meeting of the ASME, Phoenix, Ariz, Nov. 1982..asme,1982.
American Society of Mechanical Engineers(1982 : Phoenix, Ariz)：Penalty-finite element methods in mechanics; pressed at the Winter Annual Meeting of the ASME, Phoenix, Ariz, Nov. 1982.
J. M. Reddy,American Society of Mechanical Engineers.asme,1982.
J. W. Robinson,The Winter Annual Meeting of the American Society of Mechanical Engineers.：Shuttle Propulsion Systems;The Winter Annual Meeting of the American Society of Mechanical Engineers (1982 : Phoenix, Ariz.).American Society of Mechanical Engineers,1982.
