%0 Journal Article %A Witold A. Kosmala %A William C. Bauldry %T On positive solutions of equations with two middle terms %J Annales Polonici Mathematici %D 1989 %P 241-250 %V 50 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-50-3-241-250/ %R 10.4064/ap-50-3-241-250 %G en %F 10_4064_ap_50_3_241_250