Oscillations In Nonlinear SystemsBy focusing on ordinary differential equations that contain a small parameter, this concise graduate level introduction to the theory of nonlinear oscillations provides a unified approach to obtaining periodic solutions to nonautonomous and autonomous differential equations. It also indicates key relationships with other related procedures and probes the consequences of the methods of averaging and integral manifolds. Part I of the text features

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children will learn to understand and embrace neurodivergence with a simple metaphor and unique story that demonstrates the ups and downs of life with ADHD

this book will enable you to achieve your goals

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ideal for bedtime reading

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