Christianto, Victor, and Florentin Smarandache. “Ermakov Equations Can Be Derived from Zel’dovich Pancake, and They Are Cold and Nonlocal through Using Neutrosophic Venn Diagram”. Neutrosophic Optimization and Intelligent Systems 2 (April 5, 2024): 19–27. Accessed October 18, 2024. https://sciencesforce.com/index.php/nois/article/view/213.