@article{RO_1973__7_2_124_0,
     author = {Vanderperre, E. J.},
     title = {The busy period of a repairman attending a $(n + 1)$ unit parallel system},
     journal = {Revue fran\c{c}aise d'automatique, informatique, recherche op\'erationnelle. Recherche op\'erationnelle},
     pages = {124--126},
     publisher = {EDP-Sciences},
     volume = {7},
     number = {V2},
     year = {1973},
     mrnumber = {341677},
     zbl = {0259.60046},
     language = {en},
     url = {http://www.numdam.org/item/RO_1973__7_2_124_0/}
}