@article{ZNSL_1990_180_a5,
     author = {V. I. Vozyakov and G. M. Gavrilenko},
     title = {Functional approach to the periodic {Anderson} model},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {44--52},
     publisher = {mathdoc},
     volume = {180},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1990_180_a5/}
}