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An Introduction to Ordinary Differential Equations (Cambridge Texts in Applied Mathematics)
Bitangential Direct and Inverse Problems for Systems of Integral and Differential Equations (Encyclopedia of Mathematics and its Applications)
Differential Equations: Linear, Nonlinear, Ordinary, Partial
Integral Equations: A Practical Treatment, from Spectral Theory to Applications (Cambridge Texts in Applied Mathematics)
Inverse Problems and Applications: Inside Out II (Mathematical Sciences Research Institute Publications)
Nonlinear Perron–Frobenius Theory: 189 (Cambridge Tracts in Mathematics, Series Number 189)