TY  - JOUR
AU  - Mrówka, S.
TI  - Characterization of classes of functions by Lebesgue sets
JO  - Czechoslovak Mathematical Journal
PY  - 1969
SP  - 738
EP  - 744
VL  - 19
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100933/
DO  - 10.21136/CMJ.1969.100933
LA  - en
ID  - 10_21136_CMJ_1969_100933
ER  -