Examples and exercises are crucial. If the book has a good number of problems with solutions, that's a plus. The review should mention how the exercises aid in understanding. However, since it's a textbook, maybe the exercises are on the theoretical side rather than computational, which could be a pro or con depending on the reader's goal.
Looking at the chapters, probably starts with definitions, first-order equations, wave and heat equations, Laplace's equation. Then methods like separation of variables, Fourier series, Green's functions. Maybe some special functions like Bessel functions. It's important to mention the mathematical rigor versus intuitive approach. Since Sneddon is a mathematician, there might be proofs, which could be a plus for a theory-focused reader but maybe a bit dense for someone looking for applied methods. Examples and exercises are crucial
In conclusion, the review needs to highlight the strengths of the book as a classic textbook, its clarity, and comprehensive coverage of foundational topics in PDEs, while noting that it might lack modern pedagogical features like computational resources or advanced numerical methods. It would be suitable for students seeking a solid theoretical foundation and historical perspective. However, since it's a textbook, maybe the exercises
Potential drawbacks: If the book lacks modern computational tools (like MATLAB or Python snippets) or does not discuss numerical solutions, that's a downside. Also, accessibility for beginners—if the book jumps into complex topics without sufficient groundwork, it might be tough for someone new to PDEs. Maybe some special functions like Bessel functions
The review should also mention the writing style. Sneddon's clarity and conciseness are often praised. The use of diagrams or visual aids—if any. The book might be more algebraic, which is typical for older textbooks.
First, I should consider the content. The book is likely an introductory text, given the title "Elements," so it probably covers basics before moving to more advanced topics. Common topics in a PDE textbook include classification of PDEs (elliptic, parabolic, hyperbolic), methods of solution like separation of variables, Fourier series, and methods for solving first-order PDEs. Maybe it includes special functions or Laplace transforms?
Comparison to other PDE books: Maybe compare it to "Partial Differential Equations for Scientists and Engineers" by Farlow, which is more applied, or "Partial Differential Equations" by Evans, which is more advanced and thorough. Sneddon's might be in the middle, offering a balance between theory and application.