Ngày tải lên :
27/12/2013, 21:17
... Mat Vesnik, 36 (1984), 1-10 [3] D Andrijevic, Semi-preopen sets, Mat Vesnik, 38 (1986), 24 -32 [4] D Andrijevic, On the topology generated by preopen sets , Mat Vesnik, 39 (1987), 36 7 -37 6 [5] D ... disconnected spaces, Acta Math Hungar., 46 (1-2) (1985), 83- 92 [8] D S Jankovic, I L Reilly, On semi-separation properties, Indian J Math., 16 (1985), 957-964 [9] A S Mashhour, M E Abd El-Monsef ... Mashhour, M E Abd El-Monsef and S N El-Deeb, On precontinuous and weak precontinuous mappings , Proc Math and Phys Soc Egypt, 51 (1981) [10] O Nj stad, On some classes of nearly open sets, Pacific...