Mean first passage times in fluid queues. - Vidyadhar G. Kulkarni; Elena I. Tzenova (Oper. Res. Lett., 2002)

Output analysis of multiclass fluid models with static priorities. - Elena I. Tzenova; Ivo J. B. F. Adan; Vidyadhar G. Kulkarni (Perform. Evaluation, 2008)

On a generic class of two-node queueing systems. - Ivo J. B. F. Adan; Michel Mandjes; Werner R. W. Scheinhardt; Elena I. Tzenova (Queueing Syst. Theory Appl., 2009)