Acta Mathematica Sinica, English Series, cilt.22, sa.6, ss.1639-1644, 2006 (SCI-Expanded)
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 o g of f and g is defined to be the limit of the sequence {fg n}, provided its limit h exists in the sense that N-lim