Modern experience of low-coal seams underground mining in Ukraine
| Autor: | Petlovanyi, Mykhailo V., Lozynskyi, Vasyl H., Saik, Pavlo B., Sai, Kateryna S. |
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| Zdroj: | In International Journal of Mining Science and Technology November 2018 28(6):917-923 |
| Databáze: | ScienceDirect |
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