TY - JOUR AU - Edward G. Belaga TI - Effective polynomial upper bounds to perigees and numbers of $(3x+d)$-cycles of a given oddlength JO - Acta Arithmetica PY - 2003 SP - 197 EP - 206 VL - 106 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa106-2-9/ DO - 10.4064/aa106-2-9 LA - en ID - 10_4064_aa106_2_9 ER -