%0 Journal Article %A Zh. I. Abdullaev %A A. M. Khalkhuzhaev %A I. A. Khujamiyorov %T Existence condition of an eigenvalue of the three particle Schr\"{o}dinger operator on a lattice %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2023 %P 3-25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2023_2_a0/ %G ru %F IVM_2023_2_a0