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 Joan C. Artes · Geometric Configurations of Singularities of Planar Polynomial Differential Systems: A Global Classification in the Quadratic Case (Paperback Book) [2021 edition] (2022)](https://imusic.b-cdn.net/images/item/original/721/9783030505721.jpg?joan-c-artes-2022-geometric-configurations-of-singularities-of-planar-polynomial-differential-systems-a-global-classification-in-the-quadratic-case-paperback-book&class=scaled&v=1694647332)
![Cover for Joan C. Artes · Geometric Configurations of Singularities of Planar Polynomial Differential Systems: A Global Classification in the Quadratic Case (Hardcover Book) [2021 edition] (2021)](https://imusic.b-cdn.net/images/item/original/691/9783030505691.jpg?joan-c-artes-2021-geometric-configurations-of-singularities-of-planar-polynomial-differential-systems-a-global-classification-in-the-quadratic-case-hardcover-book&class=scaled&v=1623734770)
![Cover for Joan C. Artes · Structurally Unstable Quadratic Vector Fields of Codimension One (Paperback Book) [1st ed. 2018 edition] (2018)](https://imusic.b-cdn.net/images/item/original/167/9783319921167.jpg?joan-c-artes-2018-structurally-unstable-quadratic-vector-fields-of-codimension-one-paperback-book&class=scaled&v=1611931857)