%O Conference Proceedings %F basseville-vilnius85 %A Basseville, Michèle %A Benveniste, Albert %A Moustakides, George V. %T Detection and diagnosis of changes in the AR part of an ARMA model with nonstationary unknown MA coefficients %B Proceedings of the 4th Vilnius International Conference on Probability Theory and Mathematical Statistics %P 0-0 %C Vilnius, USSR %8 June %D 1985