%0 Journal Article %A O. V. Besov %A L. D. Kudryavtsev %A N. V. Miroshin %A S. M. Nikol'skii %A S. I. Pokhozhaev %T Petr Ivanovich Lizorkin (on his seventieth birthday) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1993 %P 213-216 %V 48 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1993_48_1_a24/ %G en %F RM_1993_48_1_a24