| 
		Algebra Discrete Math., 	
		2007,	 выпуск 4,	страницы 73–83
				
		(Mi adm235)
		 | 
		
		 
			
			RESEARCH ARTICLE
			
				
				On differential preradicals
			
			Omelyan Gorbachuka, 	
Mykola Komarnytskyia, 	
Yuri Maturinb		a Algebra and Logic Department, Mechanics
and Mathematics Faculty, Ivan Franko National University of Lviv, 1 Universytetska Str., Lviv, 79000, Ukraine
					b Institute of Physics, Mathematics and Computer Science, Drohobych State Pedagogical University, Stryjska str. 3, Drohobych,
Lvivska oblast, Ukraine, 82100
					
			Аннотация:
			Differential preradicals and differential preradical filters are considered. Differentially closed fields are investigated.
				
			
Ключевые слова:
			differential ring, differential module, differential homomorphism, differential radical filter, differential Bland filter, differential torsion theory, Bland torsion theory.	
			
MSC: 16S90, 
18E40, 
13D30, 
12H99	Поступила в редакцию: 15.08.2006
Исправленный вариант: 15.08.2006	
			
Язык публикации: английский
			
 
			
		
			
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