as an example of another of his early papers let us say a little about the approximation of irrational numbers by fractions with odd or even terms which he published in the duke mathematical journal in 1940.

How would the previous sentence be correctly capitalized?
As an example of another of his early papers let us say a little about The approximation of irrational numbers by fractions with odd or even terms which he published in the Duke Mathematical Journal in 1940.
som ett exempel på en annan av hans tidiga uppsatser låt oss säga lite om approximationen av irrationella tal genom bråk med udda eller till och med termer som han publicerade i hertigens matematiska tidskrift 1940. Hur skulle den föregående meningen vara korrekt versaliserad?
as an example of another of his early papers let's say a little about the approximation of irrational numbers through fractions with odd or even terms which he published in the Duke's mathematical journal in 1940. How would the preceding sentence be correctly capitalized?
Som ett exempel på en annan av hans tidiga uppsatser låt oss säga lite om Den approximation av irrationella tal genom bråk med udda eller jämna termer som han publicerade i Duke Mathematical Journal 1940.
As an example of another of his early papers let's say a little about The approximation of irrational numbers through fractions with odd or even terms that he published in the Duke Mathematical Journal in 1940.