On logarithmic Sobolev inequalities for higher order fractional derivatives

Cotsiolis, Athanase; Tavoularis, Nikolaos K.

Comptes Rendus. Mathématique, Volume 340 (2005) p. 205-208

Sharp Sobolev type inequalities for higher fractional derivatives

Cotsiolis, Athanase; Tavoularis, Nikolaos Con.

Comptes Rendus. Mathématique, Volume 335 (2002) p. 801-804