@article{SM_2014_205_2_a2,
     author = {A. A. Ilyin},
     title = {A~class of sharp inequalities for periodic functions. {Addendum} to the paper {``Smooth} solutions of the {Navier-Stokes} equations'' by {S.\,I.~Pokhozhaev}},
     journal = {Sbornik. Mathematics},
     pages = {220--223},
     publisher = {mathdoc},
     volume = {205},
     number = {2},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2014_205_2_a2/}
}