Research Articles

• Robust C-optimal Design For Estimating Multiple EDps Under The 4-parameter Logistic Model

  Anqing Zhang, Seung Won Hyun

  278-288

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• Approximations of the solutions of a stochastic differential equation using Dirichlet process mixtures and Gaussian mixtures

  Saba Infante, César Luna, Luis Sánchez, Aracelis Hernández

  289-307

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• Filtering Problem for Stationary Sequences with Missing Observations

  Mikhail Moklyachuk, Maria Sidei

  308-325

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• Mixed input and output orientations of Data Envelopment Analysis with Linear Fractional Programming and Least Distance Measures

  Qaiser Farooq Dar, Tirupathi Rao Padi, Arif Muhammad Tali

  326-341

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• Characterization of Generalized Invexity in Multiobjective Fractional Variational Problem

  Promila Kumar, Jyoti Dagar, Bharti Sharma

  342-349

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