%0 Journal Article %A Norihiko Kazamaki %A Masato Kikuchi %T Some remarks on ratio inequalities for continuous martingales %J Studia Mathematica %D 1989 %P 97-102 %V 94 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-94-1-97-102/ %R 10.4064/sm-94-1-97-102 %G en %F 10_4064_sm_94_1_97_102