Editing Roth's theorem (section)

==References==
*{{Citation | last1=Davenport | first1=H. | last2=Roth | first2=Klaus Friedrich | author1-link=Harold Davenport | author2-link=Klaus Roth | title=Rational approximations to algebraic numbers | doi=10.1112/S0025579300000814 | mr=0077577 | zbl=0066.29302 | year=1955 | journal=[[Mathematika]] | issn=0025-5793 | volume=2 | issue=2 | pages=160–167}}
*{{Citation | last1=Dyson | first1=Freeman J. | author1-link=Freeman Dyson | title=The approximation to algebraic numbers by rationals | doi= 10.1007/BF02404697 | mr=0023854 | zbl=0030.02101 | year=1947 | journal=[[Acta Mathematica]] | issn=0001-5962 | volume=79 | pages=225–240| doi-access=free }}
*{{Citation | last1=Roth | first1=Klaus Friedrich | author1-link=Klaus Roth |title=Rational approximations to algebraic numbers | doi=10.1112/S0025579300000644 | mr=0072182 | year=1955 | journal=[[Mathematika]] | issn=0025-5793 | volume=2 | pages=1–20, 168 | zbl=0064.28501}}
* {{citation |author=Wolfgang M. Schmidt |author-link=Wolfgang M. Schmidt |title=Diophantine Approximation |series=[[Lecture Notes in Mathematics]] |volume=785 |publisher=Springer |orig-year=1980|year=1996 |doi=10.1007/978-3-540-38645-2|isbn=978-3-540-09762-4 }}
* {{citation |author=Wolfgang M. Schmidt |author-link=Wolfgang M. Schmidt |title=Diophantine Approximations and Diophantine Equations |series=[[Lecture Notes in Mathematics]] |publisher=Springer-Verlag |year=1991 |volume=1467 |doi=10.1007/BFb0098246|isbn=978-3-540-54058-8 |s2cid=118143570 }}
*{{Citation | last1=Siegel | first1=Carl Ludwig | author1-link=Carl Ludwig Siegel | title=Approximation algebraischer Zahlen  | doi=10.1007/BF01211608 | year=1921 | journal=[[Mathematische Zeitschrift]] | issn=0025-5874 | volume=10 | issue=3 | pages=173–213 | mr=1544471| s2cid=119577458 | url=https://zenodo.org/record/1538156 }}
*{{Citation | last1=Thue | first1=A. | author1-link=Axel Thue | title=Über Annäherungswerte algebraischer Zahlen | url=http://resolver.sub.uni-goettingen.de/purl?PPN243919689_0135 | year=1909 | journal=[[Journal für die reine und angewandte Mathematik]] | issn=0075-4102 | volume=1909 | issue=135 | pages=284–305 | doi=10.1515/crll.1909.135.284| s2cid=125903243 }}