Abstract Geographic peculiarities of population structure and hemicloning reproduction the water frog Pelophylax esculentus complex 904 samples within southern East European Plain were analyzed. The proportion populations P. ridibundus is 0.667 against those 0.042 lessonae . RE-type are most common among mixed ones (0.153). colonies two parental species kl. (REL-type), as well with (LE-type), h...

Notes on Thick-Tailed Distributions of Wealth Lester D. Taylor University of Arizona* One of the best-known empirical regularities in economics is the ‘Law of Pareto’, according to which the upper tails of the distributions of income and wealth are described by the relationship, P(u > x) = Ax α , for income and wealth levels (x) greater than some value x0 and α < 2. However, despite its ubiquit...

In early 80’s, Chinese government decided to build an ee collider running at the tau-charm energy region, called BEPC, which is completed in 1989. The only detector at the machine is called Beijing spectrometer(BES). In mid 90’s, there has been a minor upgrade of the detector, which is then called BESII. Since then, hundreds of papers have been published on the international journals, some with...