TY - JOUR ID - Yamazawa2015 LB - Yamazawa2015 AU - Yamazawa, Hiroshi AU - Yoshino, Masafumi TI - Parametric Borel summability for some semilinear system of partial differential equations ST - Parametric Borel summability for some semilinear system of partial differential equations JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2015 VL - 35 IS - 5 SP - 825 EP - 845 DO - http://dx.doi.org/10.7494/OpMath.2015.35.5.825 UR - http://dx.doi.org/10.7494/OpMath.2015.35.5.825 AB - In this paper we study the Borel summability of formal solutions with a parameter of first order semilinear system of partial differential equations with \(n\) independent variables. In [Singular perturbation of linear systems with a regular singularity, J. Dynam. Control. Syst. 8 (2002), 313-322], Balser and Kostov proved the Borel summability of formal solutions with respect to a singular perturbation parameter for a linear equation with one independent variable. We shall extend their results to a semilinear system of equations with general independent variables. KW - Borel summability KW - singular perturbation KW - Euler type operator SN - 1232-9274 ER -