Fields J.-C. [1889] The expression of any differential coefficient of a function of any number of variables by aid of the corresponding differential coefficients of any n powers of the function, where n is the order of the differential coefficient. A.J.M. [American Journal of Mathematics. Baltimore.] 11, 388-396.
Classification: C1a Différentielles et dérivées ; formule des accroissements finis ; différentielles et dérivées d'ordre entier (cf. D1c ). Fiche 1602
JFM 21.0262.01

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Fields J.-C. [1886] A proof of the theorem: The equation f(z) = 0 has a root where f(z) is any holomorphic funtion of z. A.J.M. [American Journal of Mathematics. Baltimore.] 8, 178-179.
Classification: A3g Limites des racines réelles. Calcul des racines ; méthodes d'approximation ; racines commensurables. Fiche 1554
JFM 18.0061.03

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