共 50 条
- [42] On four-dimensional Einstein manifolds [J]. GEOMETRIC UNIVERSE: SCIENCE, GEOMETRY, AND THE WORK OF ROGER PENROSE, 1998, : 109 - 121
- [46] Four-dimensional regular polyhedra [J]. DISCRETE & COMPUTATIONAL GEOMETRY, 2007, 38 (02) : 355 - 387
- [47] On a four-dimensional chaotic system [J]. CHAOS SOLITONS & FRACTALS, 2005, 23 (05) : 1671 - 1682
- [50] Conjugacy classes of left ideals of Sweedler's four-dimensional algebra H4 [J]. AIMS MATHEMATICS, 2022, 7 (05): : 7720 - 7727