@article{RO_1991__25_1_119_0,
     author = {Hansen, Pierre and Zheng, Maolin},
     title = {An algorithm for the minimum variance point of a network},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {119--126},
     year = {1991},
     publisher = {EDP Sciences},
     volume = {25},
     number = {1},
     mrnumber = {1110779},
     zbl = {0742.90048},
     language = {en},
     url = {https://www.numdam.org/item/RO_1991__25_1_119_0/}
}