Thus the brothers too remembered departed days sitting round Jukolas table on a pleasant Christmas Eve and speaking among themselves

Can you repeat this sentence, but add in punctuation?
Thus the brothers too remembered departed days, sitting round Jukola's table on a pleasant Christmas Eve and speaking among themselves.
For example they published On the summability of Fourier series two papers On a theorem of HahnSteinhaus On a theorem of Paley and Wiener On the theory of linear integral equations

Can you repeat this sentence, but add in punctuation?
For example they published: On the summability of Fourier series (two papers), On a theorem of Hahn-Steinhaus, On a theorem of Paley and Wiener, On the theory of linear integral equations.
This is used to treat erectile dysfunction impotence inability to get or keep an erection in men

Can you repeat this sentence, but add in punctuation?
This is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men.