%0 Journal Article
%@ 0001-6969
%A  Schwinn Hans
%D 1995
%F acta:15542
%J Acta scientiarum mathematicarum
%K Matematika
%N 3-4
%P 609-618
%T On strong approximation of orthogonal series
%U http://acta.bibl.u-szeged.hu/15542/
%V 60
%Z Bibliogr.: p. 617-618.; Abstract