%0 Journal Article %A Lightstone, A. H. %A Wong, Kam %T Dirac Delta Functions Via Nonstandard Analysis %J Canadian mathematical bulletin %D 1975 %P 759-762 %V 18 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-132-3/ %R 10.4153/CMB-1975-132-3 %F 10_4153_CMB_1975_132_3