%0 Journal Article %A Malczak, Jan %T An application of Markov operators in differential and integral equations %J Rendiconti del Seminario Matematico della Università di Padova %D 1992 %P 281-297 %V 87 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_1992__87__281_0/ %G en %F RSMUP_1992__87__281_0