The phase function approach to the ouasipotential eguation in terms of rapidities
русский/английский/The phase function approach to the ouasipotential eguation in terms of rapidities / I.V. Amirchanov и др.The phase function approach to the ouasipotential eguation in terms of rapidities / I.V. Amirchanov и др.The phase function approach to the ouasipotential eguation in terms of rapidities.Б. м./, 1977 ( ). - 1977.The phase function approach to the ouasipotential eguation in terms of rapidities. Б. м., 1977 .