Burkill, J. C. <br/><br/>
Lebesgue integral. 

 - Cambridge [Eng.]  University Press,  1951. 
 - viii, 87 p. 
 - Cambridge tracts in mathematics and mathematical physics,  no. 40 .
<br/><br/><label>Universal Decimal Class. No.: </label>517.518.122  / BUR