Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1955__59_176968, author = {G.A. Dirac}, title = {Circuits in {Critical} {Graphs.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {178--187}, publisher = {mathdoc}, volume = {59}, year = {1955}, zbl = {0065.39001}, url = {http://geodesic.mathdoc.fr/item/MOMA_1955__59_176968/} }
G.A. Dirac. Circuits in Critical Graphs.. Monatshefte für Mathematik, Tome 59 (1955), pp. 178-187. http://geodesic.mathdoc.fr/item/MOMA_1955__59_176968/