@article{Makarov2019valery,
author={Makarov, V.V. and Sochnev, V.V.},
title={Valery Petrovich Urban ― veterinarian, scientist, teacher (on the centenary of birth)},
journal={Russian veterinary journal},
publisher={Publishing house "Logos Press"},
year={2019},
pages={48-51},
volume={2019},
issue={2},
}