The field of definition of function fields and a problem in the reducibility of polynomials in two variables. (English) Zbl 0266.14013
MSC:
14H05 | Algebraic functions and function fields in algebraic geometry |
12E05 | Polynomials in general fields (irreducibility, etc.) |
20B25 | Finite automorphism groups of algebraic, geometric, or combinatorial structures |
11R58 | Arithmetic theory of algebraic function fields |