TY - JOUR AU - Arkadiusz Lewandowski TI - An extension theorem with analytic singularities for generalized $(N,k)$-crosses JO - Annales Polonici Mathematici PY - 2012 SP - 193 EP - 208 VL - 103 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap103-2-7/ DO - 10.4064/ap103-2-7 LA - en ID - 10_4064_ap103_2_7 ER -