@article{ZNSL_2023_524_a1,
     author = {Yu. A. Al'pin and V. S. Al'pina},
     title = {Ergodicity index of the set of stochastic matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {7--17},
     publisher = {mathdoc},
     volume = {524},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2023_524_a1/}
}