TY - JOUR AU - Farrukh Mukhamedov AU - Mansoor Saburov TI - Phase transitions for XY-model on the Cayley tree of order three in quantum Markov chain scheme JO - Comptes Rendus. Mathématique PY - 2011 SP - 425 EP - 428 VL - 349 IS - 7-8 PB - Elsevier DO - 10.1016/j.crma.2011.02.010 LA - en ID - CRMATH_2011__349_7-8_425_0 ER -