Stefan Schwabik, Mathematical Institute, Academy of Sciences, Zitna 25, 115 67 Praha 1, Czech Republic, e-mail: schwabik@math.cas.cz
Abstract: The influence of Jan Marik in the field of non absolute integration is described in the plane of Czech mathematics. A short historical account on the development of integration theory in the Czech region is presented in this connection together with the recent Riemann sum approach to the general Perron integral.
Keywords: Perron integral, Kurzweil-Henstock integral
Classification (MSC91): 26A39, 01A60, 26-03
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