APA-Zitierstil (7. Ausg.)

(1975). Global theory of a second order linear ordinary differential equation with a polynomial coefficient. North-Holland Pub. Co.

Chicago-Zitierstil (17. Ausg.)

Global Theory of a Second Order Linear Ordinary Differential Equation with a Polynomial Coefficient. Amsterdam: North-Holland Pub. Co, 1975.

MLA-Zitierstil (9. Ausg.)

Global Theory of a Second Order Linear Ordinary Differential Equation with a Polynomial Coefficient. North-Holland Pub. Co, 1975.