%0 Journal Article
%@ 0001-6969
%A  Putnam Calvin Richard
%D 1989
%F acta:15226
%J Acta scientiarum mathematicarum
%K Matematika
%N 1-2
%P 187-190
%T Generalized projections for hyponormal and subnormal operators
%U http://acta.bibl.u-szeged.hu/15226/
%V 53
%Z Bibliogr.: 190. p.