The Ukrainian Registered Cossacks post of Hetman by its decree. Cossacks elected unanimously to this post a well-known scientist, Anatoliy Ivanovich Shevchenko, Corresponding member of the National Academy of Science of Ukraine, Ph Doctor of Technical Science, Ph Doctor of Theology, rector of the State University of Information Technology and Artificial Intelligence, and attached to MES of Ukraine. The motto of the old Registered Cossacks was “Keep Honour – Build Glory!”, but the motto of modern Registered Cossacks is “Towards a Powerful State and Prosperity of the Ukrainian People Through Spirituality and Patriotism of Each Person”. The URC are registered with provincial, municipal, district
Population dynamics "λ" is the discrete-time per capita growth rate. At "λ" = 1, we get a linear line and a discrete-time per capita growth rate of zero. At "λ" < 1, we get a decrease in per capita growth rate. At "λ" > 1, we get an increase in per capita growth rate. At "λ" = 0, we get extinction of the species. Some species have continuous reproduction. where formula_5 is the rate of population growth per unit time, "r" is the maximum per capita growth rate, and "N" is the population size. At "r" > 0, there is an increase