@article{Reierls:1991,
	author = {R. Реiеrls},
	title = {Momentum and pseudomomentum of light and sound},
	publisher = {Physics-Uspekhi},
	year = {1991},
	journal = {Phys. Usp.},
	volume = {34},
	number = {9},
	pages = {817-817},
	url = {https://ufn.ru/en/articles/1991/9/d/},
	doi = {10.1070/PU1991v034n09ABEH002474}
}