@article{Nadgornyi:1959,author = {E. M. Nadgornyi and Yu. A. Osip’yan and M. D. Perkas and V. M. Rozenberg},title = {Filamentary crystals with almost the theoretical strength of perfect crystals},publisher = {Physics-Uspekhi},year = {1959},journal = {Phys. Usp.},volume = {2},number = {2},pages = {282-304},url = {https://ufn.ru/en/articles/1959/2/d/},doi = {10.1070/PU1959v002n02ABEH003124}}