00421nam a22000977a 4500008004100000100001700041245017800058264002600236653003500262653002600297250115s1976    ru ||||| |||| 00| 0 eng d  aVulsh, B. Z.  aA Brief Course in the Theory of Functions of a Real Variable :bAn introduction to the theory of the integral /cB. Z. Vulsh ; Translated from the Russian by I. G. Volosova.  aMoscow :bMir,c1976.  aმათემატიკა  aანალიზი