Strictly Positive Fragments of the Provability Logic of Heyting Arithmetic
Studia Logica, 2024
Citation: de Almeida Borges, A. & Joosten, J. J. (2024). Strictly positive fragments of the provability logic of Heyting Arithmetic. Studia Logica. URL: https://link.springer.com/content/pdf/10.1007/s11225-024-10152-y.pdf