@article{article95df36ec,
title   = {Necessary and sufficient conditions for non-singular invariant probability measures for Feller Markov chains},
author = {Costa, Oswaldo Luiz do Valle and Dufour, F.},
year = {2001},
doi = {10.1016/s0167-7152(01)00016-5},
journal   = {Statistics and Probability Letters}
}