| Another approach to extreme norms on R^2 (JNCA) | 
										
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																Volume 17 
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																Number 1 
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																pp. 157-165 
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											| Another approach to extreme norms on R2 | 
										
											| Shumpei Yokoyama, Kichi-Suke Saito and Ryotaro Tanaka | 
											
												
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														| Key words | 
														Mathematices Subject Classification | 
													 
														| bsolute norm, extreme norm, convex function
															
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														46B20 | 
													 
													
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                  | Copyright© 2015 Yokohama Publishers | 
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