%0 Journal Article %A Schneider, Robert %T Unit Preserving Isometries are Homomorphisms in Certain Lp %J Canadian journal of mathematics %D 1975 %P 133-137 %V 27 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-016-7/ %R 10.4153/CJM-1975-016-7 %F 10_4153_CJM_1975_016_7