上野 和茂 | 津田塾大学学芸学部非常勤講師
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概要
関連著者
著作論文
- Invariant structures and equivalence problems of second order pseudoelliptic differential operators of principal and projective type
- On the Geometrical Classification of Pseudoelliptic Systems of First Order Differential Equations in Two Variables--Geometrical Classification of Pseudoelliptic Systems