1. Introduction to Physical System Dynamics;Karnopp,1983
2. 1985 update of the bond graph bibliography;Bos;J. Franklin Inst.,1985
3. Difference Methods for Initial Value Problems;Richtmyer,1967
4. A survey of modal synthesis methods;Hart;SAE Trans.,1971
5. K.A. Grabowiecki and D.L. Margolis, “The coupling of finite elements and bond graphs for representing dynamic systems”, submitted.