@ARTICLE{GuhaDukkipati:2015:AnAlgorithmicCharacterizationOfPolynomomialFunctions, <br>
    AUTHOR   ="A. Guha and A. Dukkipati", <br>
    TITLE    ="An Algorithmic Characterization of Polynomial Functions over $\{mathbb{Z}}_{p^n}$",  <br>
    JOURNAL  ="Algorithmica", <br>
    VOLUME   ="71", <br>
    NUMBER   ="1",
    PAGES    ="201-218", <br>
    YEAR     =2015 <br>
}