births
Zygmunt Janiszewski, Polish mathematician and academic (died 1920)
Related Wikipedia articles
Zygmunt Janiszewski
Polish mathematician
Zygmunt Janiszewski was a Polish mathematician.Source: Wikipedia (CC BY-SA)
July 12
Day of the year
July 12 is the 193rd day of the year in the Gregorian calendar; 172 days remain until the end of the year.Source: Wikipedia (CC BY-SA)