Amann, H. (1990). Ordinary differential equations: An introduction to nonlinear analysis. de Gruyter.
Citazione stile Chigago Style (17a edizione)Amann, Herbert. Ordinary Differential Equations: An Introduction to Nonlinear Analysis. Berlin, New York: de Gruyter, 1990.
Citatione MLA (9a ed.)Amann, Herbert. Ordinary Differential Equations: An Introduction to Nonlinear Analysis. de Gruyter, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.