| Martchenkov-{ | hide text |
| 251008-171427: | $\rho_1$ via braids (5). |
| 251001-165732: | $\rho_1$ via braids (4). |
| 250917-165348: | $\rho_1$ via braids (3). |
| 250910-195843: | $\rho_1$ via braids (2). |
| 250903-151835: | $\rho_1$ via braids. |
| 250805-115825: | The Seifert pairing (4). |
| 250721-154409: | The Seifert pairing (3). |
| 250711-150100: | The Seifert pairing (2). |
| 250709-121851: | The Seifert pairing. |
| 250425-135347: | Gauge fixing. |
| 250331-161939: | Branched covers. |
| 250303-155825: | Relating Seifert and Wirtinger (2). |
| 250206-165053: | Relating Seifert and Wirtinger. |
| 250120-163512: | Relating Seifert and Dehn? (5) |
| 241216-192424: | Relating Seifert and Dehn? (4) |
| 241209-130507: | Relating Seifert and Dehn? (3) |
| 241125-133229: | Relating Seifert and Dehn? (2) |
| 241115-170402: | Relating Seifert and Dehn? |
| 241025-171129: | Burau and Alexander. |
| 241011-141247: | The Seifert presentation (3). |
| 241011-141246: | The Seifert presentation (2). |
| 240827-104640: | The Seifert presentation. |
| 240411-110151: | Comparing upper and lower Wirtinger. |
| 240319-132314: | Comparing Wirtinger and Dehn. |
| 240312-131731: | Back to equivalence of presentations. |
| 240226-151054: | The extra row. |
| 240124-115045: | The fundamental forms of planar curves (2). |
| 240117-154443: | The fundamental forms of planar curves. |
| 231109-152459: | More on $H_1(\tilde{X})$ (2). |
| 231102-145504: | More on $H_1(\tilde{X})$. |
| 231025-144256: | $H_1(\tilde{X})$ and $H_1(\tilde{X},\tilde{p})$. |
| 231011-161249: | The relation between the upper and the lower Wirtinger presentations. |
| 231005-145332: | The Abelianization of Dehn. |
| 230919-171324: | Invariance of Alexander formulas. |
| 230601-123143: | The Dehn presentation and the Alexander polynomial (2). |
| 230425-142328: | The Dehn presentation and the Alexander polynomial. |
| 230223-125050: | Matrices and quadratics. |
| } |