%0 Journal Article %A Auroux, Didier %A Nodet, Maƫlle %T The Back and Forth Nudging algorithm for data assimilation problems : theoretical results on transport equations %J ESAIM: Control, Optimisation and Calculus of Variations %D 2012 %P 318-342 %V 18 %N 2 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/cocv/2011004/ %R 10.1051/cocv/2011004 %G en %F COCV_2012__18_2_318_0