有说服力
发表于 2025-4-1 04:25:25
Martin Trowachineries used in the rural sectors of India and The World. In this connection, the first author took up his doctoral research in 2003 whose findings have resulted in this book. It is expected that such developments will lead to a new research direction MuDRA, an acronym given by the authors to “Mu
BRAVE
发表于 2025-4-1 06:44:51
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木质
发表于 2025-4-1 12:44:35
David E. Bloom,Matthew Hartley,Henry Rosovskye the linearized vector field has purely imaginary eigenvalues. Using polar coordinates, we capture the dynamics of such a system in the neighborhood of the equilibrium point in terms of the dynamics of an appropriate nonautonomous scalar differentia] equation with periodic coefficients. For the ana