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Issue DateTitleAuthor(s)TypeAccess Type
Jul-2020Comparing learning objects for effective learning in MathematicsDescalço, L.; Carvalho, P.bookPartopenAccess
1-Apr-2020On the spectra of some g-circulant matrices and applications to nonnegative inverse eigenvalue problemAndrade, Enide; Arrieta, Luis; Manzaneda, Cristina; Robbiano, MaríaarticleopenAccess
30-Jun-2020On the equivalence of the integral and differential Bellman equations in impulse control problemsDufour, Francois; Piunovskiy, Alexey; Plakhov, AlexanderarticleopenAccess
7-Apr-2020Inventory models with reverse logistics for assets acquisition in a liquefied petroleum gas companyLopes, Cristina; Correia, Aldina; Silva, Eliana Costa e; Monteiro, Magda; Lopes, Rui BorgesarticleopenAccess
2020Algorithmic determination of immobile indices in convex SIP problems with polyhedral index setsKostyukova, O. I.; Tchemisova, T. V.articleopenAccess
1-Jan-2020A lower bound for the energy of hypoenergetic and non hypoenergetic graphsAndrade, Enide; R. Carmona, Juan; Infante, Geraldine; Robbiano, MaríaarticleopenAccess
1-Jan-2020On the energy of singular and non singular graphsAndrade, Enide; Carmona, Juan R.; Poveda, Alex; Robbiano, MaríaarticleopenAccess
1-Mar-2020Extremal graphs for Estrada indicesAndrade, Enide; Lenes, Eber; Mallea-Zepeda, Exequiel; Robbiano, María; Rodríguez Z., JonnathanarticleopenAccess
2-Mar-2020Global solution of the initial value problem for the focusing Davey-Stewartson II systemLakshtanov, Evgeny; Vainberg, BorisarticleopenAccess
15-Dec-2020Spectral inequalities for Kubo-Ando operator meansLemos, Rute; Soares, GraçaarticleopenAccess
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