To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used. Select below a type of object currently browsed in order to display its associated SWHID and permalink.
swh:1:cnt:4facf2fe29f609ae419a17d8e5c274945ca6332f
swh:1:dir:e41ac7fa94b2e81a1466238527ba014f9fd8bdc7
x^4*y - x^3*y^3 - x^3*y + x^2*y^4 + x^2*y - x^2 - x*y^4 + x*y^3 - x*y^2 + x*y + y^3 - 2*y^2 + y