共 50 条
- [21] PnP problem revisited [J]. JOURNAL OF MATHEMATICAL IMAGING AND VISION, 2006, 24 (01) : 131 - 141
- [25] THE PROBLEM OF EQUIVALENCE REVISITED [J]. IRAL-INTERNATIONAL REVIEW OF APPLIED LINGUISTICS IN LANGUAGE TEACHING, 1981, 19 (02): : 113 - 128