@article{Letopolsky_2020,
title={Working equipment of the single-bucket excavator for the development of frozen ground},
volume={709},
ISSN={1757-899X},
url={http://dx.doi.org/10.1088/1757-899x/709/4/044027},
DOI={10.1088/1757-899x/709/4/044027},
number={4},
journal={IOP Conference Series: Materials Science and Engineering},
publisher={IOP Publishing},
author={Letopolsky,
A B and Korchagin,
P A and Teterina,
I A},
year={2020},
month=jan,
pages={044027} }