%0 Journal Article %A R. A. Popkov %A S. V. Sudoplatov %T Operators generating Rudin--Keisler preorders in the class of theories with continuum many types %J The Bulletin of Irkutsk State University. Series Mathematics %D 2013 %P 48-56 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2013_6_2_a4/ %G ru %F IIGUM_2013_6_2_a4