%0 Journal Article %A R. Szekli %T Little's formula for work-conserving normal G/G/1 queues in series %J Applicationes Mathematicae %D 1983 %P 343-350 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-18-3-343-350/ %R 10.4064/am-18-3-343-350 %G en %F 10_4064_am_18_3_343_350