@article{AIHPA_1977__26_4_325_0,
     author = {Kovalenko, V. F. and Semenov, Yu. A.},
     title = {Essential self-adjointness of many-particle hamiltonian operators of {Schr\"odinger} type with singular two-particle potentials},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {325--332},
     publisher = {Gauthier-Villars},
     volume = {26},
     number = {4},
     year = {1977},
     mrnumber = {441154},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1977__26_4_325_0/}
}