@article{Kisielewicz:2009,
author
=
"M.Kisielewicz and T.Janiak",
title
=
"Existence theorem for functional-differential contingent equations",
journal
=
"Annales Polonici Mathematici",
volume
=
"Vol. 35",
number
=
"nr 2",
pages
=
"159--166",
year
=
"1977",
}