Sample quadratic variation of sample continuous, second order martingales D. L. Fisk OriginalPaper Pages: 273 - 278
Remarks on ergodicity of stationary irreducible transient Markov chains M. Rosenblatt OriginalPaper Pages: 293 - 301
On the global limit behaviour of Markov chains and of general nonsingular Markov processes Ulrich Krengel OriginalPaper Pages: 302 - 316