3 ms·
Ah, I'm relieved. I found it hard to imagine that Dr. Apostol would have misspelled Paul Erdös' surname (as in the webpage), but it's correct in the PDF.
by CurtHagenlocher 15y ago
Ah, I'm relieved. I found it hard to imagine that Dr. Apostol would have misspelled Paul Erdös' surname (as in the webpage), but it's correct in the PDF.