@Article{ AliLazPal16a, author = { Roberto Alicandro and Giuliano Lazzaroni and Mariapia Palombaro }, title = { On the effect of interactions beyond nearest neighbours on non-convex lattice systems }, journal = { Calc. Var. Partial Differential Equations }, year = { 2017 }, doi = { 10.1007/s00526-017-1129-5 }, volume = { 56:42 }, pages = { }, }