%0 Journal Article %A Z. Ciesielski %T A construction of basis in $C^{(1)}(I^{2})$ %J Studia Mathematica %D 1969 %P 243-247 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-33-2-243-247/ %R 10.4064/sm-33-2-243-247 %G en %F 10_4064_sm_33_2_243_247