Chie Obayashi and  Hidekazu Tanaka and  Yoshiji Takagi,  Second Order Admissibilities in Multi-parameter Logistic Regression Model.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2012, vol. 69(9). 1242 - 1246
    [viewed 21 November 2019]. Available from: https://publications.waset.org/pdf/6412.