Pontrjagin, Lev S. <br/><br/>
Learning Higher Mathematics:  Part I The Method of Coordinates Part II Analysis of the Infinitely Small 
/ translated by Edwin Hewitt 
 - Berlin, Heidelberg:  Springer-Verlag;  1984. 
 - 304p. 
<br/><br/><label>ISBN: </label>3540123512 
<br/><br/><label>Dewey Class. No.: </label>515  / PON/L