It was a demanding topic for fourteen-year-olds. However, not every kid presented the essence of fourteenness. Of the twenty or so youngsters eyeing me doubtfully, there were little and big ones, the bearded man and the childish boy […]
Two varieties are said to be birationally equivalent if there exists a birational map between them.
Forthwith a change came over the waters, and the serenity became less brilliant but more profound.
He began emptying another bag, placing food on the streetlit patch of sidewalk, just out of reach of the hatch.
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