@article{TMF_1977_33_1_a8,
     author = {I. A. Kashapov},
     title = {Structure of ground states in three-dimensional using model with three-step interaction},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {110--118},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1977_33_1_a8/}
}