Unitary dilation of two-parameter semigroups of contractions
			Tytuł:
		
	
		Unitary dilation of two-parameter semigroups of contractions	
	
					
		
		
					
			Rok:
			
			
				1982			
			Opis:
			
			
				II. ZESZYTY NAUK. UNIW. JAGIELLON. PRACE MAT. no. 23 (1982), 191--194			
