%0 Journal Article %A Cohen, Maurice %T Smoothing One-Dimensional Foliations on S1 x S1 %J Canadian mathematical bulletin %D 1973 %P 43-44 %V 16 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-009-5/ %R 10.4153/CMB-1973-009-5 %F 10_4153_CMB_1973_009_5