@article{Michta:2009,
author
=
"M.Michta and J.Motyl",
title
=
"Convex selections of multifunctions and their applications",
journal
=
"Optimization",
volume
=
"Vol. 55",
number
=
"no 1-2",
pages
=
"91--99",
year
=
"2006",
}