Volkov, K., Emelyanov, V., Kapranov, I. and Teterina, I. 2018. Lagrangian coherent vortex structures and their numerical visualization. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie). 19, 57 (Dec. 2018), 293–313. DOI:https://doi.org/10.26089/NumMet.v19r328.