Sahnoune, Nor, Djaouida Guettal, and Mohamed Rahal. “Efficient Global Optimization of Multivariate Functions With Unknown H\"{o}lder Constants via \(\alpha\)-Dense Curves”. J. Numer. Anal. Approx. Theory 54, no. 2 (December 15, 2025): 295–314. Accessed December 19, 2025. https://www.ictp.acad.ro/jnaat/journal/article/view/1601.