Allalou, NabilDebiane, M.Kharif, C.2015-06-152015-06-15201109977546https://dspace.univ-boumerdes.dz123456789/1855enHarmonic resonancePad approximantsPerturbation methodThree-dimensional interfacial wavesWave frequency bifurcationThree-dimensional periodic interfacial gravity waves : analytical and numerical resultsArticle