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math.MG2007★ 1 cited
Sharpness of the Finsler-Hadwiger inequality
Cezar Lupu, Cosmin Pohoata
In this paper we shall prove a sharpened version of the Finsler-Hadwiger inequality which is a strong generalization of Weitzenbock inequality. After that we give another refinemen…
math.NA2007
A new and elementary proof of Newton's "favorite" quadrature formulae
Cezar Lupu, Tudorel Lupu
In this note we shall give a new proof to a quadrature formulae due to Newton.