The second colloqium on differential equations/ 
edited by Drumi Bainov, Valery Covachev 
 - Singapore:  World Scientific,  1991 
 - 263 p. ;   24 cm. 
<br/><br/><label>ISBN: </label>9810210752 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--Congresses.