TY  - JOUR
AU  - V. M. Zharkov
TI  - Perturbation theory and the exchange interaction in the one-dimensional Hubbard model
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1981
SP  - 132
EP  - 138
VL  - 46
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/TMF_1981_46_1_a12/
LA  - ru
ID  - TMF_1981_46_1_a12
ER  -