q=%26%2340%E7%BE%8E%26%2341R.%E6%9F%AF%E6%9C%97%26%2340Richard%2BCourant%26%2341&isFacet=true&view=standard&searchWay=author&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
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(美)R.柯朗(Richard+Courant)