201,190 research outputs found

    5° Développement mental, aptitudes et intelligence, par F. Bacher, M. Demangeon, J. Pelnard, R. Perron, M. Reuchlin

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    Bacher F., Demangeon M., Pelnard J., Perron R., Reuchlin Maurice. 5° Développement mental, aptitudes et intelligence, par F. Bacher, M. Demangeon, J. Pelnard, R. Perron, M. Reuchlin. In: L'année psychologique. 1959 vol. 59, n°1. pp. 253-260

    The Honourable Marshall Perron, M.L.A. Chief Minister and Treasurer

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    tag=1 data=The Honourable Marshall Perron, M.L.A. Chief Minister and Treasurer tag=2 data=PERRON, MARSHALL tag=3 data=Chief Minister tag=6 data=^d ^m ^y1989 tag=8 data=MPS BIOGRAPHIES tag=15 data=LET tag=32 data=PERRON, MARSHAL

    La bibliothèque cartographique de M. Elisée Reclus, M. C.

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    Perron Charles. La bibliothèque cartographique de M. Elisée Reclus, M. C.. In: Le Globe. Revue genevoise de géographie, tome 30, 1891. pp. 162-163

    Perron-Borelli M. et Perron R. — L’examen psychologique de l’enfant. Paris, P.U.F., 1970

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    Perron-Borelli M. et Perron R. — L’examen psychologique de l’enfant. Paris, P.U.F., 1970. In: Bulletin de psychologie, tome 24 n°290, 1971. pp. 398-399

    Exposition des reliefs de M. C. Perron

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    Exposition des reliefs de M. C. Perron. In: Le Globe. Revue genevoise de géographie, tome 39, 1900. pp. 115-116

    Exposition des reliefs de M. C. Perron

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    Exposition des reliefs de M. C. Perron. In: Le Globe. Revue genevoise de géographie, tome 39, 1900. pp. 115-116

    Inverses of Perron complements of inverse M-matrices

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    AbstractThe concept of the Perron complement of a nonnegative and irreducible matrix was introduced by Meyer in 1989 and it was used by him to construct an algorithm for computing the stationary distribution vector for Markov chains. Here we consider properties of the Perron complement of an n×n matrix K which is an inverse of an irreducible M-matrix. We first show that the Perron complements of K are inverses of M-matrices and that the inverses of associated principal submatrices of K are sandwiched between the inverses of the Perron complements of K and the inverses of the corresponding Schur complements of K. We then investigate the directed graph of the inverse of the Perron complements of such matrices K

    The s-Perron, sap-Perron and ap-McShane integrals

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    summary:In this paper, we study the s-Perron, sap-Perron and ap-McShane integrals. In particular, we show that the s-Perron integral is equivalent to the McShane integral and that the sap-Perron integral is equivalent to the ap-McShane integral

    Lower bound for the Perron–Frobenius degrees of Perron numbers

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    Using an idea of Doug Lind, we give a lower bound for the Perron–Frobenius degree of a Perron number that is not totally real, in terms of the layout of its Galois conjugates in the complex plane. As an application, we prove that there are cubic Perron numbers whose Perron–Frobenius degrees are arbitrary large, a result known to Lind, McMullen and Thurston. A similar result is proved for bi-Perron numbers

    Lettres inédites du Dr Perron à M. J. Mohl

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    Artin Pāšā Yaʿqūb. Lettres inédites du Dr Perron à M. J. Mohl. In: Bulletin de l'institut égyptien, tome 3, 1909. pp. 137-152
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