共 50 条
- [35] THE BEHAVIOUR OF CYCLES NOT HOMOLOGOUS TO ZERO WHEN A N-DIMENSIONAL MANIFOLD IS MAPPED INTO N-DIMENSIONAL EUCLIDEAN SPACE DOKLADY AKADEMII NAUK SSSR, 1958, 118 (01): : 42 - 44
- [37] Representing orientation in n-dimensional spaces COMPUTER ANALYSIS OF IMAGES AND PATTERNS, PROCEEDINGS, 2003, 2756 : 17 - 24
- [39] ON IMMERSION OF AN N-DIMENSIONAL MANIFOLD IN (N+1)-DIMENSIONAL EUCLIDEAN SPACE NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1969, 16 (05): : 774 - &