Fujita T. One or many bound states in the massive thirring model ? / T.Fujita,A.Ogura, 1993. - 9 p. - Текст : непосредственный.
Analytic bound state spectrum of SU(2) massive thirring model / T.Fujita,C.Itoi,A.Ogura,M.Taki, 1994. - 30 p. - Текст : непосредственный.