Cite
HARVARD Citation
Ricardo, H. (2021). On 'On the frequency of Friday the thirteenth'. Mathematical gazette. 105 (564), p. 550. [Online].
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Ricardo, H. (2021). On 'On the frequency of Friday the thirteenth'. Mathematical gazette. 105 (564), p. 550. [Online].