“A diffeomorphism is a smooth bijective mapping with a smooth inverse.”

http://wwwx.cs.unc.edu/~mn/classes/comp875/doc/diffeomorphisms.pdf


https://books.google.com/books?id=w4bhBwAAQBAJ&pg=PA36&lpg=PA36&dq=%22%E2%80%9CA+diffeomorphism+is+a+smooth+bijective+mapping+with+a+smooth+inverse.%E2%80%9D%22&source=bl&ots=FnmNmSULSs&sig=5rdAiN1FfXH78X1UgVgsGo_Wyf0&hl=en&sa=X&ved=0ahUKEwiov_6ahdrLAhUUWWMKHWAVBKkQ6AEIIzAB#v=onepage&q=%22%E2%80%9CA%20diffeomorphism%20is%20a%20smooth%20bijective%20mapping%20with%20a%20smooth%20inverse.%E2%80%9D%22&f=false