[计] algorithm-insolubility, algorithmic unsolvability

suàn fǎ bù kě jiě xìng ㄙㄨㄢˋ ㄈㄚˇ ㄅㄨˋ ㄎㄜˇ ㄐㄧㄝˇ ㄒㄧㄥˋ