Dendritic crystallization from the undercooled melts: effect of tiny amount of impurityO.V. Kazak, P.K. Galenko, D.V. Alexandrov and I.O. StarodumovEur. Phys. J. Special Topics, 229 19-20 (2020) 2885-2890DOI: https://doi.org/10.1140/epjst/e2020-000105-x