@article{701396,
     title = {Clifford and Grassmann like algebra},
     booktitle = {Proceedings of the Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1985},
     pages = {[141]-155},
     mrnumber = {MR0853137},
     zbl = {0605.15020},
     url = {http://dml.mathdoc.fr/item/701396}
}

Kwaśniewski, A. K. Clifford and Grassmann like algebra, dans Proceedings of the Winter School "Geometry and Physics", GDML_Books,  (1985), pp. [141]-155. http://gdmltest.u-ga.fr/item/701396/