@Article{ BIEL_MARRO:25-54,

author = { JESÚS BIEL GAYÉ and JOAQUÍN MARRO BORAU } ,

title = { ON THE GENERALIZATION OF THE BOLTZMANN EQUATION },

journal = { Il Nuovo Cimento della Società italiana di fisica. D, Condensed Matter, Atomic, Molecular and Chemical Physics, Biophysics },

year = { 1974 },

volume = { 20 },

pages = { 25-54 },

}