%0 Journal Article %A Zbigniew Pasternak-Winiarski %T On the dependence of the orthogonal projector on deformations of the scalar product %J Studia Mathematica %D 1998 %P 1-17 %V 128 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-128-1-1-17/ %R 10.4064/sm-128-1-1-17 %G en %F 10_4064_sm_128_1_1_17