@article{JRAM_1967__228_150824,
     author = {G.A. Dirac},
     title = {Minimally 2-connected graphs.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {204--216},
     publisher = {mathdoc},
     volume = {228},
     year = {1967},
     zbl = {0153.25804},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1967__228_150824/}
}