Stability problems for stochastic models : proceedings of the 9th international seminar held in Varna, Bulgaria, May 13-19, 1985 /
edited by V.V. Kalashnikov, B. Penkov and V.M. Zolotarev.
- Berlin [etc.] : Springer-Verlag, 1987.
- VI, 223 s. ; 24 cm.
- Lecture Notes in Mathematics ; 1233 .
- Lecture Notes in Mathematics 1233 .