[计] completely-continuous linear transformation

quán biān lián xù xiàn xìng biàn huàn ㄑㄩㄢˊ ㄅㄧㄢ ㄌㄧㄢˊ ㄒㄩˋ ㄒㄧㄢˋ ㄒㄧㄥˋ ㄅㄧㄢˋ ㄏㄨㄢˋ