Episode: 1747 Sonya Corvin-Krukovsky Kovalevsky: mathematician and author. Today, strange wallpaper, and an unexpected mathematician.
Episode: 1747 Sonya Corvin-Krukovsky Kovalevsky: mathematician and author. Today, strange wallpaper, and an unexpected mathematician.
Episode: 1747 Sonya Corvin-Krukovsky Kovalevsky: mathematician and author. Today, strange wallpaper, and an unexpected mathematician.