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Starshaped sets and best approximation

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Author notes

  1. F. S. de Blasi

    Present address: Dipartimento di Matematica, Università di Roma II, Via O. Raimondo, 00173, Roma

  2. P. L. Papini

    Present address: Dipartimento di Matematica, Università di Bologna, Piazza di Porta S. Donato, 40127, Bologna

  3. J. Myjak

    Present address: Dipartimento di Matematica, Facoltà di Ingegneria, Università dell'Aquila, 67100, L'Aquila

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    1. F. S. de Blasi
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    2. P. L. Papini
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    3. J. Myjak
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    de Blasi, F.S., Papini, P.L. & Myjak, J. Starshaped sets and best approximation. Arch. Math 56, 41–48 (1991). https://doi.org/10.1007/BF01190080

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