TY  - JOUR
AU  - T. H. Rasulov
AU  - E. B. Dilmurodov
TI  - Threshold analysis for a family of $2\times2$ operator matrices
JO  - Nanosistemy: fizika, himiâ, matematika
PY  - 2019
SP  - 616
EP  - 622
VL  - 10
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NANO_2019_10_6_a1/
LA  - en
ID  - NANO_2019_10_6_a1
ER  -