Shipments to the United States
Due to changes in U.S. customs regulations, all shipments to the United States are now subject to customs clearance.
This means that the recipient will be required to pay customs duties, as well as any applicable taxes and fees upon import.
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![Cover for Aristide Halanay · Time-Varying Discrete Linear Systems: Input-Output Operators. Riccati Equations. Disturbance Attenuation - Operator Theory: Advances and Applications (Paperback Book) [Softcover reprint of the original 1st ed. 1994 edition] (2012)](https://imusic.b-cdn.net/images/item/original/511/9783034896511.jpg?aristide-halanay-2012-time-varying-discrete-linear-systems-input-output-operators-riccati-equations-disturbance-attenuation-operator-theory-advances-and-applications-paperback-book&class=scaled&v=1586288800)
![Cover for Aristide Halanay · Applications of Liapunov Methods in Stability - Mathematics and Its Applications (Paperback Book) [Softcover Reprint of the Original 1st Ed. 1993 edition] (2012)](https://imusic.b-cdn.net/images/item/original/978/9789401046978.jpg?aristide-halanay-2012-applications-of-liapunov-methods-in-stability-mathematics-and-its-applications-paperback-book&class=scaled&v=1605796843)
![Cover for Aristide Halanay · Time-Varying Discrete Linear Systems: Input-Output Operators. Riccati Equations. Disturbance Attenuation - Operator Theory: Advances and Applications (Hardcover Book) [1994 edition] (1994)](https://imusic.b-cdn.net/images/item/original/123/9783764350123.jpg?aristide-halanay-1994-time-varying-discrete-linear-systems-input-output-operators-riccati-equations-disturbance-attenuation-operator-theory-advances-and-applications-hardcover-book&class=scaled&v=1567779455)
