Burd, V. (2007). Method of averaging for differential equations on an infinite interval: Theory and applications. Chapman & Hall /CRC.
استشهاد بنمط شيكاغوBurd, Vladimir. Method of Averaging for Differential Equations on an Infinite Interval: Theory and Applications. Boca Raton: Chapman & Hall /CRC, 2007.
MLA استشهادBurd, Vladimir. Method of Averaging for Differential Equations on an Infinite Interval: Theory and Applications. Chapman & Hall /CRC, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.