JournalspmVol. 64, No. 3Volume 64, No. 3 (2007) Portugaliae Mathematicapp. 255–279A monotone method for fourth order boundary value problems involving a factorizable linear operatorP. HabetsMargarita Ramalhopp. 281–301Homoclinic solutions of a fourth-order travelling wave ODEGheorghe MoroșanuDiko SouroujonStepan Tersianpp. 303–309The Tutte polynomial of a morphism of matroids 4. Computational complexityMichel Las Vergnaspp. 311–376Simplicity of Lyapunov spectra: a sufficient criterionMarcelo VianaArtur Avila
pp. 255–279A monotone method for fourth order boundary value problems involving a factorizable linear operatorP. HabetsMargarita Ramalho
pp. 281–301Homoclinic solutions of a fourth-order travelling wave ODEGheorghe MoroșanuDiko SouroujonStepan Tersian
pp. 303–309The Tutte polynomial of a morphism of matroids 4. Computational complexityMichel Las Vergnas