Estimation the influence of vitamin-mineral complex on reproductive characteristics of sterlet (Acipenser ruthenus L.)Elena Ponomareva, Vadim Grigoriev, Marina Sorokina, Angelika Kovaleva, Peter Geraskin and Dinara TazhbaevaE3S Web Conf., 273 (2021) 03011DOI: https://doi.org/10.1051/e3sconf/202127303011