Analysis of a time discretization scheme for a nonstandard viscous Cahn–Hilliard systemPierluigi Colli, Gianni Gilardi, Pavel Krejčí, Paolo Podio-Guidugli and Jürgen SprekelsESAIM: M2AN, 48 4 (2014) 1061-1087DOI: https://doi.org/10.1051/m2an/2014005