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 Gunter Ludyk · Relativitatstheorie nur mit Matrizen: Eine exakte Herleitung ohne Tensoralgebra (Paperback Book) [1. Aufl. 2020 edition] (2020)](https://imusic.b-cdn.net/images/item/original/575/9783662606575.jpg?gunter-ludyk-2020-relativitatstheorie-nur-mit-matrizen-eine-exakte-herleitung-ohne-tensoralgebra-paperback-book&class=scaled&v=1605563100)
![Cover for Gunter Ludyk · Quantenmechanik nur mit Matrizen (Paperback Book) [1. Aufl. 2020 edition] (2020)](https://imusic.b-cdn.net/images/item/original/814/9783662608814.jpg?gunter-ludyk-2020-quantenmechanik-nur-mit-matrizen-paperback-book&class=scaled&v=1620980679)
![Cover for Gunter Ludyk · Quantum Mechanics in Matrix Form (Paperback Book) [Softcover reprint of the original 1st ed. 2018 edition] (2018)](https://imusic.b-cdn.net/images/item/original/414/9783319799414.jpg?gunter-ludyk-2018-quantum-mechanics-in-matrix-form-paperback-book&class=scaled&v=1610615590)
![Cover for Gunter Ludyk · Quantum Mechanics in Matrix Form (Hardcover Book) [1st ed. 2018 edition] (2017)](https://imusic.b-cdn.net/images/item/original/649/9783319263649.jpg?gunter-ludyk-2017-quantum-mechanics-in-matrix-form-hardcover-book&class=scaled&v=1511649217)
![Cover for Gunter Ludyk · Einstein in Matrix Form: Exact Derivation of the Theory of Special and General Relativity without Tensors - Graduate Texts in Physics (Paperback Book) [2013 edition] (2015)](https://imusic.b-cdn.net/images/item/original/063/9783642439063.jpg?gunter-ludyk-2015-einstein-in-matrix-form-exact-derivation-of-the-theory-of-special-and-general-relativity-without-tensors-graduate-texts-in-physics-paperback-book&class=scaled&v=1503052620)
![Cover for Gunter Ludyk · Einstein in Matrix Form: Exact Derivation of the Theory of Special and General Relativity without Tensors - Graduate Texts in Physics (Hardcover Book) [2013 edition] (2013)](https://imusic.b-cdn.net/images/item/original/978/9783642357978.jpg?gunter-ludyk-2013-einstein-in-matrix-form-exact-derivation-of-the-theory-of-special-and-general-relativity-without-tensors-graduate-texts-in-physics-hardcover-book&class=scaled&v=1420472148)
![Cover for Gunter Ludyk · Theoretische Regelungstechnik - Springer-Lehrbuch (Paperback Book) [German edition] (1995)](https://imusic.b-cdn.net/images/item/original/753/9783540586753.jpg?gunter-ludyk-1995-theoretische-regelungstechnik-springer-lehrbuch-paperback-book&class=scaled&v=1605106887)
![Cover for Gunter Ludyk · Theoretische Regelungstechnik - Springer-Lehrbuch (Paperback Book) [German edition] (1995)](https://imusic.b-cdn.net/images/item/original/419/9783540550419.jpg?gunter-ludyk-1995-theoretische-regelungstechnik-springer-lehrbuch-paperback-book&class=scaled&v=1503052620)
![Cover for Gunter Ludyk · CAE von Dynamischen Systemen (Paperback Book) [German edition] (1989)](https://imusic.b-cdn.net/images/item/original/767/9783540516767.jpg?gunter-ludyk-1989-cae-von-dynamischen-systemen-paperback-book&class=scaled&v=1503052620)
![Cover for Gunter Ludyk · Stability of Time-Variant Discrete-Time Systems (Paperback Book) [1985 edition] (1985)](https://imusic.b-cdn.net/images/item/original/115/9783528089115.jpg?gunter-ludyk-1985-stability-of-time-variant-discrete-time-systems-paperback-book&class=scaled&v=1420472149)