The Alexiewicz norm is named after the Polish mathematician Andrzej Alexiewicz , who introduced it in 1948 .
The Alexiewicz norm turns the space of Henstock -- Kurzweil integrable functions into a topological vector space that is barrelled but not complete .
The Alexiewicz norm is named after the Polish Alexiewicz Alexiewicz   , who introduced norm in 1948 .
The Alexiewicz norm turns the space of Henstock -- Kurzweil integrable functions into a topological vector space that is barrelled but not complete .