TY  - JOUR
AU  - Tulkin Rasulov
AU  - Elyor Dilmurodov
TI  - The first Schur complement for a lattice spin-boson model with at most two photons
JO  - Nanosistemy: fizika, himiâ, matematika
PY  - 2023
SP  - 304
EP  - 311
VL  - 14
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NANO_2023_14_3_a1/
LA  - en
ID  - NANO_2023_14_3_a1
ER  -