@article{10_4153_CJM_1974_093_0,
     author = {Fisher, R. K.},
     title = {The {Polycyclic} {Length} of {Linear} and {Finite} {Polycyclic} {Groups}},
     journal = {Canadian journal of mathematics},
     pages = {1002--1009},
     year = {1974},
     volume = {26},
     number = {4},
     doi = {10.4153/CJM-1974-093-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-093-0/}
}