WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/10003650,
	  title     = {Spherical Spectrum Properties of Quaternionic Operators},
	  author    = {Yiwan Guo and  Fahui Zhai},
	  country	= {},
	  institution	= {},
	  abstract     = {In this paper, the similarity invariant and the upper
semi-continuity of spherical spectrum, and the spherical spectrum
properties for infinite direct sums of quaternionic operators are
characterized, respectively. As an application of some results
established, a concrete example about the computation of the
spherical spectrum of a compact quaternionic operator with form of
infinite direct sums of quaternionic matrices is also given.},
	    journal   = {International Journal of Mathematical and Computational Sciences},
	  volume    = {10},
	  number    = {1},
	  year      = {2016},
	  pages     = {15 - 18},
	  ee        = {https://publications.waset.org/pdf/10003650},
	  url   	= {https://publications.waset.org/vol/109},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 109, 2016},
	}