 | 4: 5–20. 1959. MR 0131846. "Sur les enlacements tridimensionnels des courbes fermées" (PDF). Comunicările Academiei Republicii Populare Romîne (in French)... 10 KB (902 words) - 01:47, 13 August 2023 |
| 4: 5–20. 1959. MR 0131846. "Sur les enlacements tridimensionnels des courbes fermées" (PDF). Comunicările Academiei Republicii Populare Romîne (in French)... 10 KB (902 words) - 01:47, 13 August 2023 |