@article{RO_2005__39_2_75_0, author = {Minkevi\v{c}ius, Saulius and Stei\v{s}\={u}nas, Stasys}, title = {About the cumulative idle time in multiphase queues}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {75--85}, publisher = {EDP-Sciences}, volume = {39}, number = {2}, year = {2005}, doi = {10.1051/ro:2005008}, mrnumber = {2181792}, zbl = {1092.90017}, language = {en}, url = {http://www.numdam.org/articles/10.1051/ro:2005008/} }