TY - JOUR AU - Ahmad M. Khalkhuzhaev AU - Islom. A. Khujamiyorov TI - On the discrete spectrum of the Schr\"odinger operator using the 2+1 fermionic trimer on the lattice JO - Nanosistemy: fizika, himiâ, matematika PY - 2023 SP - 518 EP - 529 VL - 14 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2023_14_5_a2/ LA - en ID - NANO_2023_14_5_a2 ER -