Buriachenko, S. and Stegniy, B. (2019) “Polymorphism of gene Hemagglutinin and its influence on the properties of influenza virus a H1N1 and H7N9 strains”, ScienceRise: Biological Science, (2 (17), pp. 14–17. doi: 10.15587/2519-8025.2019.168500.