Año	Título	Autor/a
2019	Additivity of elementary maps on gamma rings	Macedo Ferreira, Bruno L.; Universidade Tecnológica Federal do Paraná. Brasil
2019	Non-additive Lie centralizer of strictly upper triangular matrices	Ahmed, Driss Aiat Hadj
2019	Tetrahedral chains and a curious semigroup	Stewart, Ian; University of Warwick. United Kingdom
2019	Characterizations of minimal hypersurfaces immersed in certain warped products	Lima, Eudes L. de; Lima, Henrique F. de; Lima, Eraldo A.; Medeiros, Adriano A.; Universidade Federal de Campina Grande. Brasil; Universidade Federal da Paraíba. Brasil
2019	Bounded normal generation is not equivalent to topological bounded normal generation	Dowerk, Philip A.; Le Maître, Françoise; Institut für Geometrie. Dresden, Germany; Université Paris Diderot. France
2019	Upper and lower bounds for the difference between the weighted arithmetic and harmonic operator means	Dragomir, S.S.; Victoria University. Australia; University of the Witwatersrand. South Africa
2019	On self-circumferences in Minkowski planes	Ghandehari, Mostafa; Martini, Horst; University of Texas at Arlington.USA; Technische Universität Chemnitz (Deutschland)
2019	Browder essential approximate pseudospectrum and defect pseudospectrum on a Banach space	Ammar, Aymen; Jeribi, Aref; Mahfoudhi, Kamel; Université de Sfax. Túnez
2019	Ideal operators and relative Godun sets	Dutta, S.; Jayanarayanan, C. R.; Khurana, D.; Indian Institute of Technology Kanpur. India; Indian Institute of Technology Palakkad. India; Weizmann Institute of Science. Israel