@article{CRPHYS_2012__13_4_378_0, author = {Robert Dautray and Edouard Br\'ezin}, title = {Conclusion}, journal = {Comptes Rendus. Physique}, pages = {378--381}, publisher = {Elsevier}, volume = {13}, number = {4}, year = {2012}, doi = {10.1016/j.crhy.2012.03.009}, language = {en}, }