Convex Compositional Reasoning Models. - Meir Roketlishvili; Semyon Semenov; Maksim Bobrin; Viktor Kovalchuk; Albert Baichorov; Abduragim Shtanchaev; Fakhri Karray; Dmitry V. Dylov; Martin Takác 001; Arip Asadulaev (CoRR, 2026)