TY  - JOUR
AU  - F. Schipp
TI  - On a.e. convergence of expansion with respect to a bounded orthonormal system of polygonals
JO  - Studia Mathematica
PY  - 1976
SP  - 287
EP  - 290
VL  - 58
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-58-3-287-290/
DO  - 10.4064/sm-58-3-287-290
LA  - en
ID  - 10_4064_sm_58_3_287_290
ER  -