%0 Journal Article %A A. Kiselev %T Regularity and Blow up for Active Scalars %J Mathematical modelling of natural phenomena %D 2010 %P 225-255 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20105410/ %R 10.1051/mmnp/20105410 %G en %F MMNP_2010_5_4_a10