TY  - JOUR
AU  - A. A. Kazakov
TI  - Perturbation theory for the Green's functions of the Heisenberg model with single-ion anisotropy
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1975
SP  - 281
EP  - 288
VL  - 23
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_1975_23_2_a12/
LA  - ru
ID  - TMF_1975_23_2_a12
ER  -