@article{TMF_1987_71_1_a11,
     author = {G. O. Balabanyan},
     title = {Construction of theory of a~binary mixture of nonideal bose gases (or~liquids) by the method of collective variables. {II.~The} $s$-particle density matrices at $T=0$. {Variational} calculation of the ground-state energy and density-density correlation functions},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {114--128},
     publisher = {mathdoc},
     volume = {71},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1987_71_1_a11/}
}