Polin, S. A., & Ahsan, H. (2025). Three-dimensional Manifolds as Slices of Infinite-dimensional Hilbert Manifolds: A Geometric Model of the Universe: Three-dimensional Manifolds as Slices of Infinite-dimensional Hilbert Manifolds. Dhaka University Journal of Science, 73(2), 187–195. https://doi.org/10.3329/dujs.v73i2.82778