%0 Journal Article %A FijaƂkowski, Piotr %T On equation $P(\text D)u=f(u^{(m)})+g\bigl (t,(u^{(j)})\bigr )$ on the line %J Mathematica slovaca %D 2005 %P 283-294 %V 55 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2005__55_3_a3/ %G en %F MASLO_2005__55_3_a3