Sibuya, Y. (1975). Global theory of a second order linear ordinary differential equation with a polynomial coefficient. North Holland Publishing Company.
Chicago Style aipamenaSibuya, Y. Global Theory of a Second Order Linear Ordinary Differential Equation with a Polynomial Coefficient. NewYork: North Holland Publishing Company, 1975.
MLA aipamenaSibuya, Y. Global Theory of a Second Order Linear Ordinary Differential Equation with a Polynomial Coefficient. North Holland Publishing Company, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.