Kazuhiko OhnoMasahiko IkawaShin-ichiro MoriHiroshi NakashimaShinji TomitaMasahiro GoshimaImprovement of message communication in concurrent logic language.156-1641997PASCOhttps://doi.org/10.1145/266670.266720conf/cap/1997db/conf/cap/pasco1997.html#OhnoIMNTG97