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 ecology 01: N = N N = N + B + I - D - E Assumption 02: There is no migration to or from the population (N) I = E = 0 N = N + B - D The raw birth and death rates are related to the per capita birth and death rates: B = b × N D = d × N b = B / N d = D / N Therefore: N = N + (b × N) - (d × N) Assumption 03: b and d are constant (i.e. they don't change each generation).