@article{TMF_2011_167_1_a5,
     author = {A. A. Khamzin and R. R. Nigmatullin},
     title = {The~NMR line shape of a~system of nuclear spins with equal spin--spin coupling constants},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {111--122},
     publisher = {mathdoc},
     volume = {167},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2011_167_1_a5/}
}