@article{dctapproximationsbasedonchens, title = {DCT Approximations Based on Chen's Factorization}, author = {C. J. Tablada and T. L. T. da Silveira and R. J. Cintra and F. M. Bayer}, year = {2022}, eprint = {2207.11638}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2207.11638v1}, }