33 citations · 339 across the 43 of their papers we have counts for
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math.CA2010★ 7 cited
Integral transformation of Heun's equation and some applications
Kouichi Takemura
It is known that the Fuchsian differential equation which produces the sixth Painlevé equation corresponds to the Fuchsian differential equation with different parameters via Euler…
math.CA2010★ 4 cited
Introduction to middle convolution for differential equations with irregular singularities
Kouichi Takemura
We introduce middle convolution for systems of linear differential equations with irregular singular points, and we presend a tentative definition of the index of rigidity for them…