| Sumário Rev.colomb.mat. vol.55 no.2 Bogotá jul./dez. 2021 Artigos originais | | | | · Combinatorial description around any vertex of a cubical n-manifold Hinojosa, Gabriela; Valdez, Rogelio
| | | | · On frames that are iterates of a multiplication operator Shukurov, Aydin; Jabrailova, Afet
| | | | · Ternary arithmetic, factorization, and the class number one problem Bingham, Aram
| | | | · New linearization method for nonlinear problems in Hilbert space Bouazila, Nada; Guebbai, Hamza; Merchela, Wassim
| | | | · Stability analysis of a fractional virotherapy model for cancer treatment Tavoni, Robinson; Mancera, Paulo F. A.; Camargo, Rubens F.
| | | | · E-infinity coalgebra structure on chain complexes with integer coefficients Sánchez-Guevara, Jesús
| | | | · A self-contained guide to Frécon's theorem Corredor, Luis Jaime; Deloro, Adrien
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