%0 Journal Article %A Cross, G. E. %T Additivity of the Pn -Integral (2) %J Canadian journal of mathematics %D 1982 %P 506-512 %V 34 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-034-3/ %R 10.4153/CJM-1982-034-3 %F 10_4153_CJM_1982_034_3