Fisher, Brian; Taş, Kenan
(Springer Science & Business Media B.V., 2006-10)
Let f and g be distributions and let gn = (g ∗ δn)(x), where δn(x) is a certain sequence converging to the Dirac delta function. The non-commutative neutrix product f ◦g of f and g is defined to be the limit of the sequence ...