\input zb-basic
\input zb-ioport
\iteman{io-port 06077198}
\itemau{Marek, Ivo}
\itemti{Aggregation/disaggregation as a theoretical tool.}
\itemso{Acta Comment. Univ. Tartu. Math. 15, No. 2, 3-14 (2011).}
\itemcc{}
\itemut{stationary probability vector of Markov chain; iterative aggregation/disaggregation; google matrix}
\itemli{}
\end