Karel Petr
原名：
Karel Petr
出生日期：
1930-02-26(87岁)
逝世日期：
2017-11-07
个人简介
Karel Petr (Czech pronunciation: [ˈkarɛl ˈpɛtr̩]; 14 June 1868 – 14 February 1950) was a Czech mathematician.
