%0 Journal Article %A Koshelev, A. %T Regularity of solutions for some problems of mathematical physics %J Annales de l'I.H.P. Analyse non linéaire %D 1995 %P 355-413 %V 12 %N 4 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPC_1995__12_4_355_0/ %G en %F AIHPC_1995__12_4_355_0