TY  - JOUR
AU  - Nikodem, Kazimierz
TI  - On $\varepsilon$-invariant measures and a functional equation
JO  - Czechoslovak Mathematical Journal
PY  - 1991
SP  - 565
EP  - 569
VL  - 41
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102491/
DO  - 10.21136/CMJ.1991.102491
LA  - en
ID  - 10_21136_CMJ_1991_102491
ER  -