@article{TMF_1983_57_1_a2,
     author = {M. K. Volkov and D. V. Kreopalov},
     title = {Meson {Lagrangians} of the group~$U(3)$ in a~model with four-quark interactions},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {21--34},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1983_57_1_a2/}
}