Differential geometry and its applications :  International Conference on Differential Geometry and its Applications, Brno, Czechoslovakia, 27 August - 2 September 1989 / 
editors: Josef Janyska and Demeter Krupka 
 - Singapore :  World Scientific,  1990 
 - 465 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9810201885 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Differential--Congresses