Differential Equations, Dynamical Systems, and Linear Algebra by Stephen...There is some wear to the cover. The book has wear on the corners. There may be some marks in or on the book. Books are stored on a bookshelf in A C. They are in a dark room and are well maintained. If you have any questions or concerns about this book please contact me. Differential Equations, Dynamical Systems, and Linear Algebra by Stephen There is some wear to the cover. The book has wear on the corners. There may be some marks in or on the book.