 Sur les équations différentielles linéaires à coefficients périodiques by Gaston Floquet (1883)

By Gaston Floquet.

Source information: www.numdam.org/item/ASENS_1883_2_12__47_0/

Online text: www.numdam.org/article/ASENS_1883_2_12__47_0.pdf

Research article credited in print to G. Floquet, Gaston Floquet, published in 1883 in Annales scientifiques de l’École Normale Supérieure, series 2, volume 12, pp. 47–88. The linked scan and archive metadata identify the article; the historical citation does not assert priority for every modern matrix formulation.

Cited passages: Printed p. 48, definition of a function periodic of the second kind and its multiplier; p. 49, transformation of a fundamental solution system after one period.