%0 Journal Article %A Ilona KopociƄska %T Two mutually rarefied renewal processes %J Applicationes Mathematicae %D 1993 %P 267-273 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-22-2-267-273/ %R 10.4064/am-22-2-267-273 %G en %F 10_4064_am_22_2_267_273