Xuan Lin, Haidong Xie, Chunlin Wu & Xueshuang Xiang. (2023). Non-Lipschitz Attack: A More Sparse Adversarial Attack via Non-Lipschitz $ℓ_p$ Regularization.
            <i>CSIAM Transactions on Applied Mathematics</i>. <i>4</i> (4).
            797-819.
         doi:10.4208/csiam-am.SO-2022-0005