TY - JOUR AU - Konno, K. TI - Certain algebraic surfaces with non-reduced moduli space. JO - Portugaliae mathematica PY - 2000 SP - 169 EP - 178 VL - 57 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_2000__57_2_49076/ LA - en ID - PORMA_2000__57_2_49076 ER -