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Atualizado em 13/05/2026 · De todos da iMusic
![Cover for Bijan Davvaz · Vectors and Functions of Several Variables (Paperback Book) [2023 edition] (2024)](https://imusic.b-cdn.net/images/item/original/375/9789819929375.jpg?bijan-davvaz-2024-vectors-and-functions-of-several-variables-paperback-book&class=scaled&v=1759426577)
![Cover for Bijan Davvaz · Vectors and Functions of Several Variables (Hardcover Book) [2023 edition] (2023)](https://imusic.b-cdn.net/images/item/original/344/9789819929344.jpg?bijan-davvaz-2023-vectors-and-functions-of-several-variables-hardcover-book&class=scaled&v=1749941104)
![Cover for Bijan Davvaz · Groups and Symmetry: Theory and Applications (Paperback Book) [2021 edition] (2022)](https://imusic.b-cdn.net/images/item/original/105/9789811661105.jpg?bijan-davvaz-2022-groups-and-symmetry-theory-and-applications-paperback-book&class=scaled&v=1694306044)
![Cover for Bijan Davvaz · A First Course in Group Theory (Paperback Book) [2021 edition] (2022)](https://imusic.b-cdn.net/images/item/original/673/9789811663673.jpg?bijan-davvaz-2022-a-first-course-in-group-theory-paperback-book&class=scaled&v=1666248725)
![Cover for Bijan Davvaz · Examples and Problems in Advanced Calculus: Real-Valued Functions (Paperback Book) [2020 edition] (2021)](https://imusic.b-cdn.net/images/item/original/714/9789811595714.jpg?bijan-davvaz-2021-examples-and-problems-in-advanced-calculus-real-valued-functions-paperback-book&class=scaled&v=1640428868)
![Cover for Bijan Davvaz · Groups and Symmetry: Theory and Applications (Hardcover Book) [2021 edition] (2021)](https://imusic.b-cdn.net/images/item/original/075/9789811661075.jpg?bijan-davvaz-2021-groups-and-symmetry-theory-and-applications-hardcover-book&class=scaled&v=1652475209)
![Cover for Bijan Davvaz · A First Course in Group Theory (Hardcover Book) [2021 edition] (2021)](https://imusic.b-cdn.net/images/item/original/642/9789811663642.jpg?bijan-davvaz-2021-a-first-course-in-group-theory-hardcover-book&class=scaled&v=1643841938)
![Cover for Bijan Davvaz · Examples and Problems in Advanced Calculus: Real-Valued Functions (Hardcover Book) [2020 edition] (2020)](https://imusic.b-cdn.net/images/item/original/684/9789811595684.jpg?bijan-davvaz-2020-examples-and-problems-in-advanced-calculus-real-valued-functions-hardcover-book&class=scaled&v=1611329169)
![Cover for Bijan Davvaz · Fuzzy Algebraic Hyperstructures: An Introduction - Studies in Fuzziness and Soft Computing (Paperback Book) [Softcover reprint of the original 1st ed. 2015 edition] (2016)](https://imusic.b-cdn.net/images/item/original/539/9783319386539.jpg?bijan-davvaz-2016-fuzzy-algebraic-hyperstructures-an-introduction-studies-in-fuzziness-and-soft-computing-paperback-book&class=scaled&v=1623214075)
![Cover for Bijan Davvaz · Fuzzy Algebraic Hyperstructures: An Introduction - Studies in Fuzziness and Soft Computing (Hardcover Book) [2015 edition] (2015)](https://imusic.b-cdn.net/images/item/original/611/9783319147611.jpg?bijan-davvaz-2015-fuzzy-algebraic-hyperstructures-an-introduction-studies-in-fuzziness-and-soft-computing-hardcover-book&class=scaled&v=1438262836)