TY - BOOK AU - Elfying Gustav TI - On the theory of Markoff chains U1 - 519.233 PY - 1954/// CY - North Carolina PB - North Carolina Univ Inst of Statistics KW - Markov chains N1 - Previously published in Acta Societatis Scientiarum Fennicae ; v.2 ; no.8, 1937 ER -