@article{Kuczma:2009,
author
=
"M.Kuczma and J.Whiteman",
title
=
"Variational inequality formulation for flow theory plasticity",
journal
=
"International Journal of Engineering Science",
volume
=
"Vol. 33",
number
=
"no 8",
pages
=
"1153--1169",
year
=
"1995",
}