%0 Journal Article %A W. Smajdor %T Analytic Solutions of the Equation ... With Right Side Contracting. (Short Communication). %J Aequationes mathematicae %D 1968 %P 198-199 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1968__1_135955/ %F AM2_1968__1_135955