@article{DAN_1989_308_6_a16,
     author = {A. A. Kvitsinskiy and S. P. Merkur'ev},
     title = {Spectral identities for a three-particle system},
     journal = {Doklady Akademii Nauk},
     pages = {1355--1358},
     publisher = {mathdoc},
     volume = {308},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_308_6_a16/}
}