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.
Please also note that delivery may be delayed while the shipment is being processed by U.S. customs.
![Cover for Charles K. Chui · Kalman Filtering: with Real-Time Applications (Paperback Book) [Softcover reprint of the original 5th ed. 2017 edition] (2018)](https://imusic.b-cdn.net/images/item/original/802/9783319837802.jpg?charles-k-chui-2018-kalman-filtering-with-real-time-applications-paperback-book&class=scaled&v=1611640777)
![Cover for Charles K. Chui · Kalman Filtering: with Real-Time Applications (Hardcover Book) [5th ed. 2017 edition] (2017)](https://imusic.b-cdn.net/images/item/original/100/9783319476100.jpg?charles-k-chui-2017-kalman-filtering-with-real-time-applications-hardcover-book&class=scaled&v=1499009368)
![Cover for Charles K. Chui · Linear Systems and Optimal Control - Springer Series in Information Sciences (Paperback Book) [Softcover reprint of the original 1st ed. 1989 edition] (2014)](https://imusic.b-cdn.net/images/item/original/871/9783642647871.jpg?charles-k-chui-2014-linear-systems-and-optimal-control-springer-series-in-information-sciences-paperback-book&class=scaled&v=1408513117)
![Cover for Charles K. Chui · Applied Mathematics: Data Compression, Spectral Methods, Fourier Analysis, Wavelets, and Applications - Mathematics Textbooks for Science and Engineering (Hardcover Book) [2013 edition] (2013)](https://imusic.b-cdn.net/images/item/original/089/9789462390089.jpg?charles-k-chui-2013-applied-mathematics-data-compression-spectral-methods-fourier-analysis-wavelets-and-applications-mathematics-textbooks-for-science-and-engineering-hardcover-book&class=scaled&v=1516866819)
![Cover for Charles K. Chui · Discrete H Optimization: With Applications in Signal Processing and Control Systems - Springer Series in Information Sciences (Paperback Book) [2nd ed. 1997 edition] (1997)](https://imusic.b-cdn.net/images/item/original/598/9783540619598.jpg?charles-k-chui-1997-discrete-h-optimization-with-applications-in-signal-processing-and-control-systems-springer-series-in-information-sciences-paperback-book&class=scaled&v=1514980001)