Valean, Cornel Ioan <br/><br/>
Almost impossible integrals, sums and series 

 - 1st 
 - Switzerland  Springer  2019 
 - xxxviii,539 p. 
<br/><br/><label>ISBN: </label>9783030024611 
<br/><br/><label>Subjects--Index Terms: </label>Integrals.