TY - JOUR AU - Bjorn Adlandsvik TI - Joins and higher secant varieties. JO - Mathematica Scandinavica PY - 1987 SP - 213 EP - 222 VL - 61 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1987__61_2_186097/ ID - MS2_1987__61_2_186097 ER -