%0 Journal Article %A V. S. Kapitonov %A K. L. Malyshev %A V. N. Popov %A P. A. Sevastianov %T The effective action and the collective modes spectrum in the antiferromagnetic phase of the three–band repulsive Hubbard model %J Zapiski Nauchnykh Seminarov POMI %D 1997 %P 216-230 %V 245 %U http://geodesic.mathdoc.fr/item/ZNSL_1997_245_a11/ %G ru %F ZNSL_1997_245_a11