@article{10_4064_am_20_3_345_366, author = {M. Jankiewicz}, title = {Two stationarity conditions in the $GI/r_0/M/r_1$ dam}, journal = {Applicationes Mathematicae}, pages = {345--366}, publisher = {mathdoc}, volume = {20}, number = {3}, year = {1988}, doi = {10.4064/am-20-3-345-366}, zbl = {0736.60093}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/am-20-3-345-366/} }