TY  - JOUR
AU  - V. N. Popov
AU  - P. A. Sevastianov
TI  - Collective excitations in the ferro- and antiferromagnetic states of the two-dimensional repulsive Hubbard model
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1994
SP  - 229
EP  - 259
VL  - 209
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1994_209_a12/
LA  - ru
ID  - ZNSL_1994_209_a12
ER  -