The product is a hardcover textbook titled "Theory of Sobolev Multipliers: With Applications to Differential and Integral Operators" by Tatyana O. Shaposhnikova and Vladimir G. Maz'ya. Published in 2008 by Springer Berlin / Heidelberg, this book falls under the subject areas of Mathematics, specifically in the fields of Differential Equations, Functional Analysis, and Mathematical Analysis. It is part of the Grundlehren Der Mathematischen Wissenschaften series, with a total of 614 pages. This textbook is a comprehensive resource for students and professionals looking to delve deeper into the theory of Sobolev multipliers and their applications in differential and integral operators.