@article{TMF_1975_25_2_a12,
     author = {G. E. Gurgenishvili and G. A. Kharadze and L. A. Chobanian},
     title = {Exactly solvable model of {Bose} gas with impurity},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {275--279},
     year = {1975},
     volume = {25},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1975_25_2_a12/}
}