Dumas, E., and F. Sueur. “Cauchy Problem and Quasi-Stationary Limit for the Maxwell-Landau-Lifschitz and Maxwell-Bloch Equations”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, vol. 11, no. 3, Sept. 2012, pp. 503-4, doi:10.2422/2036-2145.201006_004.