MathSciNet bibliographic data MR161055 39.30 Dufresnoy, J.; Pisot, Ch. Sur la relation fonctionnelle $f(x+1)-f(x)=\varphi (x)$$f(x+1)-f(x)=\varphi (x)$. (French) Bull. Soc. Math. Belg. 15 1963 259–270. Links to the journal or article are not yet available

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.