TY - JOUR AU - A. Służalec TI - Projection in an affine space described in terms of lattices JO - Commentationes Mathematicae PY - 1986 SP - 331 EP - 347 VL - 26 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v26i2.6179/ DO - 10.14708/cm.v26i2.6179 LA - pl ID - 10_14708_cm_v26i2_6179 ER -