Results 281 to 288 of about 16,356,505 (288)
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Fractional-Order Systems and PI^(λ)D^(μ)-Controllers
IEEE Transactions on Automatic Control, 1999Igor Podlubny
exaly
The Deficiency Index of Even-Order Differential Equations
Journal of the London Mathematical Society, 1982openaire +1 more source
On a Class of Partial Differential Equations of Even Order
American Journal of Mathematics, 1946openaire +2 more sources