@inbook{Sladkỳ2005,
author = {Sladkỳ, K. and van Dijk, N.M.},
title= {Total reward variance in discrete and continuous time Markov chains},
year = {2005},
doi = {10.1007/3-540-27679-3_40},
editor = {Fleuren, H.},
editor = {den Hertog, D.},
editor = {Kort, P.},
booktitle = {Operations Research Proceedings 2004},
address = {New York},
publisher = {Springer},
pages = {319--326},
}