Determinant Structure of the Rational Solutions for the Painlev\'e II   Equation
  Two types of determinant representations of the rational solutions for the Painlev\'e II equation are discussed by using the bilinear formalism. One of them is a representation by the Devisme polynomials, and another one is a Hankel determinant representation. They are derived from the determinant solutions of the KP hierarchy and Toda lattice, respectively. 
Kenji Kajiwara (Dept. of Elect. Engin., Doshisha Univ.) and Yasuhiro   Ohta (Dept. Appl. Math., Hiroshima Univ.)