%0 Journal Article %A Varadarajan, K. %T Projective Approximations %J Canadian journal of mathematics %D 1984 %P 178-192 %V 36 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-012-7/ %R 10.4153/CJM-1984-012-7 %F 10_4153_CJM_1984_012_7