Lounesto, Pertti. (Personal Name)

Riesz, M. Clifford numbers and spinors, c1993: CIP t.p. (Pertti Lounesto; Helsinki U. of Tech., Espoo)

Clifford algebras and spinors, 1997: CIP t.p. (Pertti Lounesto; Dept. of Mathematics, Helsinki Inst. of Tech., Helsinki, Finland) data sht. (b. 10-16-45)

Clifford algebras with numeric and symbolic ... 1996: CIP t.p. (Pertti Louesto, editor) data sheet (b. 10-16-45) book t.p. (Pertti Lounesto) verso t.p. )Pertti Louesto, Helsinki Univ. of Technology)