A typical copula is singular
Research article (Journal of Mathematical Analysis and Applications, 2015) · cited 14× · AI/ML
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4ort.xyz Knowledge Graph. (2026). A typical copula is singular. Retrieved May 24, 2026, from https://4ort.xyz/entity/a-typical-copula-is-singular
“A typical copula is singular.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/a-typical-copula-is-singular.
@misc{4ortxyz_a-typical-copula-is-singular_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{A typical copula is singular}}, year = {2026}, url = {https://4ort.xyz/entity/a-typical-copula-is-singular}, note = {Accessed: 2026-05-24}}
According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): A typical copula is singular — https://4ort.xyz/entity/a-typical-copula-is-singular (retrieved 2026-05-24)
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