%0 Journal Article %A Giampietro Allasia %A Renata Besenghi %T Numerical Calculation of Incomplete Gamma Functions by the Trapezoidal Rule. %J Numerische Mathematik %D 1986 %P 419-428 %V 50 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1986__50_133163/ %F NUMA_1986__50_133163