@article{(Open Science Index):https://publications.waset.org/pdf/11775,
	  title     = {Sign Pattern Matrices that Admit P0 Matrices},
	  author    = {Ling Zhang and  Ting-Zhu Huang},
	  country	= {},
	  institution	= {},
	  abstract     = {A P0-matrix is a real square matrix all of whose principle minors are nonnegative. In this paper, we consider the class of P0-matrix. Our main aim is to determine which sign pattern matrices are admissible for this class of real matrices.
},
	    journal   = {International Journal of Mathematical and Computational Sciences},
	  volume    = {5},
	  number    = {12},
	  year      = {2011},
	  pages     = {1960 - 1963},
	  ee        = {https://publications.waset.org/pdf/11775},
	  url   	= {https://publications.waset.org/vol/60},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 60, 2011},
	}