@article{Dologetal1991,
author = "Dologlou, Ioannis and Carayannis, George and Touratzidis, L.",
journal = "Speech  Communication",
number = "4",
pages = "373-380",
title = "{T}he {E}igenproblem {F}ormulation for {H}MM ",
volume = "10",
year = "1991",
}