[1]
“Photoelectric observations of W UMa stars: U Pegasi and AB Andromedae”., RMxAA, vol. 22, no. 1, p. 235, Jan. 1991, Accessed: Dec. 09, 2025. [Online]. Available: https://astronomia.unam.mx/journals/rmxaa/article/view/1991rmxaa..22..235m