%0 Journal Article %A I. D. Shkredov %T An application of the sum-product phenomenon to sets avoiding several linear equations %J Sbornik. Mathematics %D 2018 %P 580-603 %V 209 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2018_209_4_a5/ %G en %F SM_2018_209_4_a5