Group representations and systems of differential equations :  proceedings of a symposium held at University of Tokyo from December 20 until December 27, 1982 / 
edited by K. Okamoto. 
 - Amsterdam :  North-Holland,  1984. 
 - ii, 497 p. :  ill. ;  24 cm. 
 - Advanced studies in pure mathematics  vol. 4. .
<br/><br/><label>ISBN: </label>044487710X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Nonlinear--Numerical solutions.