Ovsyannikov, L. V. <br/><br/>
Lectures on the theory of group properties of differential equations / 
L V Ovsyannikov 
 - Beijing :  Higher Education Press ,  2013 
 - xi, 141 p. ;  25 cm. 
<br/><br/> One-parameter continuous transformation groups admitted by differential equations --  Lie algebras and local Lie groups --  Group invariant solutions of differential equations 
<br/><br/><label>ISBN: </label>9814460818 9789814460811 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential algebraic groups<br/>Lie groups<br/>Differential equations<br/>Differential equations, Nonlinear