@incollection{Galptshyan12, author = {P.V. Galptshyan}, title = {Strength of a Polycrystalline Material}, booktitle = {Polycrystalline Materials}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Zachary Todorov Zachariev}, chapter = {2}, doi = {10.5772/29231}, url = {https://doi.org/10.5772/29231} }