TY - JOUR AU - Zbigniew Pasternak-Winiarski TI - On the dependence of the orthogonal projector on deformations of the scalar product JO - Studia Mathematica PY - 1998 SP - 1 EP - 17 VL - 128 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-128-1-1-17/ DO - 10.4064/sm-128-1-1-17 LA - en ID - 10_4064_sm_128_1_1_17 ER -