Y. Altın, Properties of some sets of sequences defined by a modulus function, Acta Math. Sci. Ser. B Engl. Ed. 29(2) (2009), 427–434. G. Das and S. K. Mishra ...
Most students don’t aspire to careers that will require calculus, so high schools must create sequences of math courses that reflect the wide variety of young people’s occupational goals, a math ...