TY - JOUR AU - I.D. Albu AU - D. Oprig TI - A Hamiltonian approadi to the disrrete-eonthmon.s dvnanrieal svstems in dia.mond-type crystals JO - Novi Sad Journal of Mathematics PY - 1999 SP - 1 EP - 9 VL - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1999_29_3a_0/ ID - NSJOM_1999_29_3a_0 ER -