1-12 | Strongly fixed ideals in $ C (L)$ and compact frames. Estaji, A. A.; Karimi Feizabadi, A.; Abedi, M. |
13-25 | On inverse categories with split idempotents. Schwab, Emil; Schwab, Emil Daniel |
27-50 | Invariants of complex structures on nilmanifolds. Rodríguez Valencia, Edwin Alejandro |
51-65 | Riemannian foliations with parallel or harmonic basic forms. El Chami, Fida; Habib, Georges; Nakad, Roger |