| 2008 | ||
|---|---|---|
| 9 | Sang-Eon Han: Equivalent (k0, k1)-covering and generalized digital lifting. Inf. Sci. 178(2): 550-561 (2008) | |
| 8 | Sang-Eon Han: Comparison among digital fundamental groups and its applications. Inf. Sci. 178(8): 2091-2104 (2008) | |
| 2007 | ||
| 7 | Sang-Eon Han: Digital fundamental group and Euler characteristic of a connected sum of digital closed surfaces. Inf. Sci. 177(16): 3314-3326 (2007) | |
| 6 | Sang-Eon Han: The k-fundamental group of a closed k-surface. Inf. Sci. 177(18): 3731-3748 (2007) | |
| 2006 | ||
| 5 | Sang-Eon Han: Discrete Homotopy of a Closed k-Surface. IWCIA 2006: 214-225 | |
| 4 | Sang-Eon Han: Minimal simple closed 18-surfaces and a topological preservation of 3D surfaces. Inf. Sci. 176(2): 120-134 (2006) | |
| 3 | Sang-Eon Han: Erratum to "Non-product property of the digital fundamental group" [Informat. Sci. 171(1-3) (2005) 73-91]. Inf. Sci. 176(2): 215-216 (2006) | |
| 2 | Sang-Eon Han: Connected sum of digital closed surfaces. Inf. Sci. 176(3): 332-348 (2006) | |
| 2005 | ||
| 1 | Sang-Eon Han: Non-product property of the digital fundamental group. Inf. Sci. 171(1-3): 73-91 (2005) | |