Modulational instability on triangular dynamical lattices with long-range interactions and dispersionM. Stepić, A. Maluckov, Lj. Hadžievski, F. Chen, D. Runde and D. KipEur. Phys. J. B, 41 4 (2004) 495-501DOI: https://doi.org/10.1140/epjb/e2004-00343-2