%0 Journal Article %A Chivukula, R. Rao %A Heckman, Randall K. %T Convolutions and factorization theorems %J Compositio Mathematica %D 1974 %P 143-157 %V 28 %N 2 %I Noordhoff International Publishing %U http://www.numdam.org/item/CM_1974__28_2_143_0/ %G en %F CM_1974__28_2_143_0