@article{202103.0274,
	doi = {10.20944/preprints202103.0274.v2},
	url = {https://doi.org/10.20944/preprints202103.0274.v2},
	year = 2021,
	month = {May},
	publisher = {Preprints},
	author = {Sergey Leble and Ekaterina Smirnova},
	title = {Diagnostic Relations Between Pressure and Entropy Perturbations for Acoustic and Entropy Modes},
	journal = {Preprints}
}