Japan United States Seminar on Ordinary Differential and Functional Equations : Held in Kyoto Japan September 6–11 1971 Difference inequalities and their applications to stability problems Selected topics in differential delay equations Stability for almost periodic systems Perturbations of volterra equations and admissibility On Liapunov Razumikhin type theorems On a nonlinear volterra equation Local dynamical systems and their isomorphisms Some results and applications of generalized dynamical systems Green functions of pseudoperiodic differential operators Almost periodic solutions by the method of averaging Analytic expressions of solutions with the order of positive powers of x near an irregular type singularity Perturbation at an irregular singular point On contingent equations A nonlinear sturm liouville theorem On pursuit and evasion problems Disconjugacy and wronskians On the riemann problem on Riemann surfaces Analytic theory of linear differential systems Connection problems for systems of linear differential equations Dirichlet series solutions for certain functional differential equations Continuous dependence for some functional differential equations On an asymptotic behavior of solutions of differential difference equations On a nonlinear difference equation of briot bouquet type Invariant measure in the plane On the swirling flow problem On an extension theorem and its application for turning point problems On fuchs problem on a torus Discontinuous energy functions On the absolute stability of a class of hyperbolic systems Oscillations in functional differential equations Existence of almost periodic solutions by liapunov functions Mean stability of quasi linear systems with random coefficients A nonlinear sturm liouville problem Initial value problem of an ordinary differential equation of the second order Stokes phenomenon for general linear ordinary differential equations with two singular points Mitsuhiko Kohno On an asymptotic expansion of solutions of ORR sommerfeld type equation On periods of periodic solutions of a certain nonlinear differential equation A bibasic functional equation.