Glasnik Matematicki, Vol. 39, No.2 (2004), 257-264.

ON LANDAU'S THEOREMS

Dragoslav S. Mitrinovic, Josip E. Pecaric and Hrvoje Kraljevic

J. E. Pecaric, Faculty of Technology, University of Zagreb, Kaciceva ul. 26, 10000 Zagreb, Croatia
e-mail: pecaric@mahazu.hazu.hr
e-mail: pecaric@element.hr

H. Kraljevic, Department of Mathematics, University of Zagreb, Bijenicka cesta 30, 10000 Zagreb, Croatia
e-mail: hrk@math.hr

Abstract.   In this paper we give some applications and special cases of a generalization of the Landau's theorem for Frechet-differentiable functions.

2000 Mathematics Subject Classification.   26D10, 47D05, 47D10.

Key words and phrases.   Differentiable functions, Frechet-differentiability, Landau's inequalities.

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