Hardness of Learning AES Key (Short Paper). - Sultan Nurmukhamedov; Artur Pak; Rustem Takhanov; Zhenisbek Assylbekov (DP@AI*IA, 2022)

Hardness of Learning AES Key (Student Abstract). - Artur Pak; Sultan Nurmukhamedov; Rustem Takhanov; Zhenisbek Assylbekov (AAAI, 2023)

Intractability of Learning the Discrete Logarithm with Gradient-Based Methods. - Rustem Takhanov; Maxat Tezekbayev; Artur Pak; Arman Bolatov; Zhibek Kadyrsizova; Zhenisbek Assylbekov (ACML, 2023)

Long-Tail Theory Under Gaussian Mixtures. - Arman Bolatov; Maxat Tezekbayev; Igor Melnykov; Artur Pak; Vassilina Nikoulina; Zhenisbek Assylbekov (ECAI, 2023)

Gradient descent fails to learn high-frequency functions and modular arithmetic. - Rustem Takhanov; Maxat Tezekbayev; Artur Pak; Arman Bolatov; Zhenisbek Assylbekov (Mach. Learn., 2025)

Learning Overspecified Gaussian Mixtures Exponentially Fast with the EM Algorithm. - Zhenisbek Assylbekov; Alan Legg; Artur Pak (CoRR, 2025)