%0 Journal Article %T A STUDY OF LIFE CYCLE FEATURES OF THREE STRAINS OF CYANOBACTERIA NOSTOC CF. PUNCTIFORME VAUCH %A Egupova, E.Y. %A Sharipova, M.Y. %A Abdullin, S.R. %K %J Bulletin of Nizhnevartovsk State University %D 2019 %N %P 9 %I Nizhnevartovsk State University