TY - JOUR AU - Yu. A. Al'pin AU - V. S. Al'pina TI - Indices of imprimitivity of the temporal components of a semigroup of nonnegative matrices JO - Zapiski Nauchnykh Seminarov POMI PY - 2018 SP - 17 EP - 30 VL - 472 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2018_472_a1/ LA - ru ID - ZNSL_2018_472_a1 ER -