@misc{proof-wiki:symmetric-difference-on-power-set-forms-abelian-group, AUTHOR = {{Proof Wiki Contributors}}, TITLE = {Symmetric Difference on Power Set Forms Abelian Group — Proof Wiki}, YEAR = {2025}, URL = {https://proofwiki.org/wiki/Symmetric_Difference_on_Power_Set_forms_Abelian_Group},
}