%0 Journal Article %A Edward G. Belaga %T Effective polynomial upper bounds to perigees and numbers of $(3x+d)$-cycles of a given oddlength %J Acta Arithmetica %D 2003 %P 197-206 %V 106 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa106-2-9/ %R 10.4064/aa106-2-9 %G en %F 10_4064_aa106_2_9