@article{10_21136_CMJ_1988_102199,
     author = {Jarn{\'\i}k, Ji\v{r}{\'\i} and Kurzweil, Jaroslav},
     title = {A new and more powerful concept of the {PU-integral}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {8--48},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1988},
     doi = {10.21136/CMJ.1988.102199},
     mrnumber = {925939},
     zbl = {0669.26006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1988.102199/}
}