Paul Erdös’ Holograph Postcard to Leopold Fejér. / Paul Erdős’ Holograph Postcard to Leopold Fejér.
Sent from Toronto. Dated on December 30, [1957]. Handwritten postcard by Erdős. Signed by Erdős and six fellow mathematicians. 140 × 85 mm. Trace of folding and creasing. With a brown stain to upper edge, no effect on legibility. Overall in very good condition.
Two lines of handwritten greetings in Erdős’s hand, sent to his doctoral advisor Lipót Fejér (1880–1959).
Beside Erdős the postcard is signed by fellow mathematicians: Nicholas D. Kazarinoff (1929–1991), Paul T. Bateman (1919–2012), Melvin Henriksen (1927–2009) , George G. Lorentz (1910–2006), Karl Longin Zeller (1924–2006) and Elias Zakon (1908–1991)
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Price: €4,000.00
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