A difference set in a finite group is a subset D c G so that every nonidentity element of G can be written as a difference of elements of D in precisely 2 ways. The order of G is v and the size of D is k. These can be considered in groups of any order, but this paper will be concerned with groups of order a power of 2. Dillon [2] provided a construction for a difference set in groups of order 2...

pink floyd was a british band whose work began in the late 60s. roger waters, the main contributor of the band, wrote almost all the lyrics and was also a main figure behind producing the motion picture of the album. he deliberately attacks western media in both the lyrics he has written for the band and his solo projects. the present study finds this tendency of assaulting the media deeply roo...

Hydro resources take the first place among natural of Western Georgia. The Enguri and Rioni rivers are largest energy ones. Black Sea basin rivers, particularly characterized by waterlogging, high fallout, fast currents potential. It is clear, in future, demand for electricity western Georgia will be balanced growth hydropower plants, safe construction, which allow us to export some abroad stre...

Pink Floyd was a British band whose work began in the late 60s. Roger Waters, the main contributor of the band, wrote almost all the lyrics and was also a main figure behind producing the motion picture of the album. He deliberately attacks Western media in both the lyrics he has written for the band and his solo projects. The present study finds this tendency of assaulting the media deeply roo...