Authors:
KAPITONOV V
MALYSHEV C
POPOV VN
SEVASTYANOV P
Citation: V. Kapitonov et al., PATH INTEGRATION AND BOSE SPECTRUM IN THE ANTIFERROMAGNETIC STATE OF THE 2-DIMENSIONAL WEAKLY REPULSIVE HUBBARD-MODEL, Physics letters. A, 236(1-2), 1997, pp. 89-96