Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). A companion to Brady's 4-valued relevant logic BN4: The 4-valued logic of entailment E4. Retrieved May 24, 2026, from https://4ort.xyz/entity/a-companion-to-brady-s-4-valued-relevant-logic-bn4-the-4-valued-logic-of-entailment-e4
MLA“A companion to Brady's 4-valued relevant logic BN4: The 4-valued logic of entailment E4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/a-companion-to-brady-s-4-valued-relevant-logic-bn4-the-4-valued-logic-of-entailment-e4.
BibTeX@misc{4ortxyz_a-companion-to-brady-s-4-valued-relevant-logic-bn4-the-4-valued-logic-of-entailment-e4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{A companion to Brady's 4-valued relevant logic BN4: The 4-valued logic of entailment E4}}, year = {2026}, url = {https://4ort.xyz/entity/a-companion-to-brady-s-4-valued-relevant-logic-bn4-the-4-valued-logic-of-entailment-e4}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): A companion to Brady's 4-valued relevant logic BN4: The 4-valued logic of entailment E4 — https://4ort.xyz/entity/a-companion-to-brady-s-4-valued-relevant-logic-bn4-the-4-valued-logic-of-entailment-e4 (retrieved 2026-05-24)
