both derivatives and intersection/complement operators originally came from a 1964 paper by Janusz Brzozowski (below).
used a Bisync connection to a System/360-class machine to authorize a credit
，这一点在体育直播中也有详细论述
Алевтина Запольская (редактор отдела «Бывший СССР»)
Subsequent check processing systems gained support for MICR, eliminating much
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