TY  - JOUR
AU  - S. M. Nikol'skii
AU  - P. L. Ul'yanov
AU  - Al. A. Privalov
TI  - Fifth Saratov Winter School on Theory of Functions and Approximations
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1991
VL  - 46
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1991_46_2_a18/
LA  - ru
ID  - RM_1991_46_2_a18
ER  -