%0 Journal Article %A J. Horváth %T On the Thickness of $\langle p,q\rangle$ Point Systems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2002 %P 318-322 %V 239 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2002_239_a20/ %G en %F TM_2002_239_a20