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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
2021Farming awareness based optimum interventions for crop pest controlAbraha, Teklebirhan; Al Basir, Fahad; Obsu, Legesse Lemecha; Torres, Delfim F. M.articleopenAccess
2020On Hermite-Hadamard type inequalities for harmonical h-convex interval-valued functionsDafang Zhao; Tianqing An; Guoju Ye; Torres, Delfim F. M.articlerestrictedAccess
30-Jun-2020On the equivalence of the integral and differential Bellman equations in impulse control problemsDufour, Francois; Piunovskiy, Alexey; Plakhov, AlexanderarticleopenAccess
Jun-2021A behavioral approach to estimation in the presence of disturbancesPereira, Ricardo; Rocha, Paula; Ntogramatzidis, LorenzoarticleopenAccess
Jul-2021Application of the fractional Sturm–Liouville theory to a fractional Sturm–Liouville telegraph equationFerreira, M.; Rodrigues, M. M.; Vieira, N.articleembargoedAccess
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
2-Jun-2021Investigating carbon emissions from electricity generation and GDP nexus using maximum entropy bootstrap: evidence from oil-producing countries in the Middle EastZanjani, Zeinab; Macedo, Pedro; Soares, IsabelarticleopenAccess
Oct-2022A solution to Newton’s least resistance problem is uniquely defined by its singular setPlakhov, AlexanderarticlerestrictedAccess
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