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Mass spectra and wave functions of meson systems and the covariant oscillator quark model as an expansion basis / R.Oda,K.Yamada,S.Ishida и др., 1999. - 25 p. - Текст : непосредственный.
Sekiguchi M. excess of HERA high-Q2 events and leptoquarks in a left-right symmetric preon model / M.Sekiguchi,H.Wada,S.Ishida, 1997. - 7 p. - Текст : непосредственный.