A. von Ellenrieder, A. Levine. The Probability of an "Excessive Nonfunctioning Interval". Operations Research, 14(5):835-840, 1966. [doi]
@article{EllenriederL66, title = {The Probability of an "Excessive Nonfunctioning Interval"}, author = {A. von Ellenrieder and A. Levine}, year = {1966}, doi = {10.1287/opre.14.5.835}, url = {http://dx.doi.org/10.1287/opre.14.5.835}, researchr = {https://researchr.org/publication/EllenriederL66}, cites = {0}, citedby = {0}, journal = {Operations Research}, volume = {14}, number = {5}, pages = {835-840}, }