@article{10_1007_s10492_009_0003_y,
     author = {Vasseur, Alexis},
     title = {Regularity criterion for {3D} {Navier-Stokes} equations in terms of the direction of the velocity},
     journal = {Applications of Mathematics},
     pages = {47--52},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {2009},
     doi = {10.1007/s10492-009-0003-y},
     mrnumber = {2476020},
     zbl = {1212.35354},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-009-0003-y/}
}