Pontrjagin, Lev S. <br/><br/>
Learning higher mathematics 
Lev S. Pontrjagin 
 - Berlin  Springer  1984 
 - viii, 304 p. 
<br/><br/>Contents: Part 1. The method of co-ordinates - Part 2. Analysis the infinitely small 
<br/><br/> Translated from the Russian 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coordinates<br/>Mathematical analysis