@article{10_4153_CMB_1976_043_1,
     author = {Fisher, James L.},
     title = {Finite {Principal} {Ideal} {Rings}},
     journal = {Canadian mathematical bulletin},
     pages = {277--283},
     year = {1976},
     volume = {19},
     number = {3},
     doi = {10.4153/CMB-1976-043-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1976-043-1/}
}