@article{FAA_2002_36_3_a5, author = {S. A. Albeverio and S. N. Lakaev and Zh. I. Abdullaev}, title = {On the {Finiteness} of the {Discrete} {Spectrum} of a {Four-Particle} {Lattice} {Schr\"odinger} {Operator}}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {56--60}, publisher = {mathdoc}, volume = {36}, number = {3}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_2002_36_3_a5/} }