@TechReport{Yianilos2001,
  author = 	 "Peter N. Yianilos",
  title = 	 "A General Decomposition Theorem that Extends the	
		Baum-Welch and Expectation-Maximization Paradigm to Rational	
		Forms",
  institution =  "Netrics Corporation",
  year = 	 2001,
  address =	 "Princeton, NJ",
  month =	 "June"
}