✦ LIBER ✦
An approximate solution to the problem of nonsteady gas filtration from a coal seam with a plane unidimensional current
✍ Scribed by A. T. Gorbachev
- Publisher
- Springer
- Year
- 1968
- Tongue
- English
- Weight
- 302 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1573-8736
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