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