Algorithmes de graphes
Références diverses
http://www.proteomesci.com/content/9/S1/S17
http://people.unipmn.it/fragnelli/dispense/Chimica/Balaban.pdf
https://www.python.org/doc/essays/graphs/
https://medium.freecodecamp.com/a-gentle-introduction-to-data-structures-how-graphs-work-a223d9ef8837#.ud1ebjeia
https://towardsdatascience.com/10-graph-algorithms-visually-explained-e57faa1336f3
https://docs.python.org/3.9/library/graphlib.html
(depuis Python 3.9)