Agarwal, R. P. (1986). Boundary value problems for higher order differential equations. World Scientific.
Citazione stile Chigago Style (17a edizione)Agarwal, Ravi P. Boundary Value Problems for Higher Order Differential Equations. Singapore ; Philadelphia, Pa.: World Scientific, 1986.
Citatione MLA (8a ed.)Agarwal, Ravi P. Boundary Value Problems for Higher Order Differential Equations. World Scientific, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.