TY  - JOUR
AU  - Piotr Niemiec
TI  - A problem with almost everywhere equality
JO  - Annales Polonici Mathematici
PY  - 2012
SP  - 105
EP  - 108
VL  - 104
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap104-1-8/
DO  - 10.4064/ap104-1-8
LA  - en
ID  - 10_4064_ap104_1_8
ER  -