%0 Journal Article %A J. Blum %A B. Luong %A J. Verron %T Variational assimilation of altimeter data into a non-linear ocean model: temporal strategies %J ESAIM. Proceedings %D 1998 %P 21-57 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc:1998019/ %R 10.1051/proc:1998019 %G en %F EP_1998_4_a2