@article{10_21136_CMJ_1968_100849,
     author = {Matyska, Ji\v{r}{\'\i}},
     title = {On $\beta$-integration in $E_1$},
     journal = {Czechoslovak Mathematical Journal},
     pages = {523--526},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {1968},
     doi = {10.21136/CMJ.1968.100849},
     mrnumber = {0230855},
     zbl = {0159.34603},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100849/}
}