Sibuya, Y. (1975). Global theory of a second order linear ordinary differential equation with a polynomial coefficient. North-Holland.
استشهاد بنمط شيكاغوSibuya, Yasutaka. Global Theory of a Second Order Linear Ordinary Differential Equation with a Polynomial Coefficient. North-Holland, 1975.
MLA استشهادSibuya, Yasutaka. Global Theory of a Second Order Linear Ordinary Differential Equation with a Polynomial Coefficient. North-Holland, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.