On the sine integral and the convolution. Fisher, Brian; Al-Sirehy, Fatma — 2002 International Journal of Mathematics and Mathematical Sciences
The neutrix product of the distributions x + λ ln x + and x - - λ - r . Fisher, Brian; Al-Sirehy, Fatma — 1999 Bulletin of the Malaysian Mathematical Society. Second Series
On the non-commutative neutrix product of x + λ and x + - λ - 1 . Brian, Fisher; Al-Sirehy, Fatma — 2000 Novi Sad Journal of Mathematics
On the Non-commutative Neutrix Product of x + l a m b d a and x + - l a m b d a - r Brian Fisher; Fatma Al-Sirehy — 1999 Publications de l'Institut Mathématique