Diophantine approximations

Ivan Niven9780486462677, 0486462676

This self-contained treatment covers basic results on homogeneousapproximation of real numbers; the analogue for complex numbers; basic results for nonhomogeneous approximation in the real case; the analogue for complex numbers; and fundamental properties of the multiples of an irrational number, for both fractional and integral parts. 1963 edition.