@article{Nowak:2009,
author
=
"A.Nowak",
title
=
"Existence of optimal strategies in zero-sum nonstationary stochastic games with lack of information on both sides",
journal
=
"SIAM Journal on Control and Optimization",
volume
=
"Vol. 27",
number
=
"iss. 2",
pages
=
"289--295",
year
=
"1989",
}