@article{CM_1974__28_2_143_0,
     author = {Chivukula, R. Rao and Heckman, Randall K.},
     title = {Convolutions and factorization theorems},
     journal = {Compositio Mathematica},
     pages = {143--157},
     publisher = {Noordhoff International Publishing},
     volume = {28},
     number = {2},
     year = {1974},
     mrnumber = {342957},
     zbl = {0284.43003},
     language = {en},
     url = {http://www.numdam.org/item/CM_1974__28_2_143_0/}
}