The weak core inverse von Ferreyra, D. E., Levis, F. E., Priori, A. N., Thome, N.

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Extending EP matrices by means of recent generalized inverses von Ferreyra, D. E., Levis, F. E., Priori, A. N., Thome, N.

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Correction to: A new concept of smoothness in Orlicz spaces von Ferreyra, D. E., Levis, F. E., Roldán, M. V.

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A new concept of smoothness in Orlicz spaces von Ferreyra, D. E., Levis, F. E., Roldán, M. V.

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Optimal bundles in normed spaces von Cuenya‎, H‎. ‎H‎., Levis, F‎. ‎E‎., ‎Rodriguez, C‎. ‎N‎.

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Maximal classes of matrices determining generalized inverses von Ferreyra, D.E., Levis, F.E., Thome, N.

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Extended best Lp-approximation is near-best approximation in Lq, p−1≤q<p von Kovac, F.D., Levis, F.E.

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On star-dagger matrices and the core-EP decomposition von Ferreyra, D.E., Levis, F.E., Malik, Saroj B., Priori, A.N.

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A property of the planar measure of the lemniscates von Cuenya, H.H., Levis, F.E.

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Strong uniqueness and alternation theorems for relative Chebyshev centers von Levis, F.E., Ridolfi, C.V., Zabala, L.

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The error in discrete Φ-approximation von Levis, F.E.

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A Projection-Valued Measure for a Countable Iterated Function System von Barrozo, M. F., Levis, F. E., Ridolfi, C. V.

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Best Simultaneous Approximation on Small Regions von Cuenya, H. H., Levis, F. E., Lorenzo, M. D.

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SOLVING AN OPEN PROBLEM ABOUT THE G-DRAZIN PARTIAL ORDER von Ferreyra, D. E., Lattanzi, M., Levis, F. E., Thome, N.

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A Note on Pad ′e Approximants Pairs as Limits of Algebraic Polynomials Pairs of Weighted Best Approximation in Orlicz Spaces von F. E. Levis?

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Pólya-Type Polynomial Inequalities in L P Spaces and Best Local Approximation von Cuenya, H. H., Levis, F. E.

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Best constant approximants in Lorentz spaces von Levis, F.E., Cuenya, H.H.

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Existence of optimal subspaces in reflexive Banach spaces von Cuenya, H.H., Levis, F.E.

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A Note on Pade Approximants Pairs as Limits ofAlgebraic Polynomials Pairs of Weighted BestApproximation in Orlicz Spaces von F. E. Levis

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New characterizations of the diamond partial order von Ferreyra, D. E, Levis, F. E, Maharana, G, Orquera, V

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