@article{10_4064_am_14_1_9_16,
     author = {B. Kopoci\'nski},
     title = {Some estimations of two-terminal series-parallel system reliability},
     journal = {Applicationes Mathematicae},
     pages = {9--16},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1974},
     doi = {10.4064/am-14-1-9-16},
     zbl = {0275.62083},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-14-1-9-16/}
}