Independent fourth-order elastic coefficients for all crystal classes
โ Scribed by Brendel, R.
- Book ID
- 114522602
- Publisher
- International Union of Crystallography
- Year
- 1979
- Weight
- 670 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0567-7394
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๐ SIMILAR VOLUMES
## Abstract We consider the equation (โ1)^__m__^โ^__m__^ (__p__โ^__m__^__u__) + โ__u__ = ฦ in โ^__n__^ ร [0, โ] for arbitrary positive integers __m__ and __n__ and under the assumptions __p__ โ1, ฦ ฯต __C__ and __p__ > 0. Under the additional assumption that the differential operator (โ1)^__m__^โ^__
## Abstract We consider the equation (โ1)^__m__^โ^__m__^ (__p__โ^__m__^__u__) + โ__u__ = ฦ in โ^__n__^ ร (0, โ) for arbitrary positive integers __m__ and __n__ and under the assumptions __p__ โ 1, ฦ ฯต __C__(โ^__n__^) and __p__ > 0. Even if the differential operator (โ1)^__m__^โ^__m__^ (__p__โ^__m__