TY  - JOUR
AU  - Roy Davies
TI  - Representation of functions of two variables as sums of rectangular functions, I
JO  - Fundamenta Mathematicae
PY  - 1974
SP  - 177
EP  - 183
VL  - 85
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-85-2-177-183/
DO  - 10.4064/fm-85-2-177-183
LA  - en
ID  - 10_4064_fm_85_2_177_183
ER  -