@techreport{cost279td0222, author = {E. Kuumola and J. Resing and J. Virtamo}, title = {Joint distribution of instantaneous and averaged queue length in an M/M/1/K system}, institution = {COST279}, number = {TD(02)22}, month = {May.}, year = {2002}, url = {http://www.tct.hut.fi/tutkimus/cost279/publ/cost279td0222.pdf}, }