| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 6420748 | Applied Mathematics and Computation | 2014 | 5 Pages | 
Abstract
												In this paper, we derive some equivalent conditions for block two-by-two matrices to be nonsingular in an elementary way.
Related Topics
												
													Physical Sciences and Engineering
													Mathematics
													Applied Mathematics
												
											Authors
												Hongxing Wang, 
											