WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/6907,
	  title     = {An Alternative Proof for the NP-completeness of Top Right Access point-Minimum Length Corridor Problem},
	  author    = {Priyadarsini P.L.K and  Hemalatha T.},
	  country	= {},
	  institution	= {},
	  abstract     = {In the Top Right Access point Minimum Length Corridor (TRA-MLC) problem [1], a rectangular boundary partitioned into rectilinear polygons is given and the problem is to find a corridor of least total length and it must include the top right corner of the outer rectangular boundary. A corridor is a tree containing a set of line segments lying along the outer rectangular boundary and/or on the boundary of the rectilinear polygons. The corridor must contain at least one point from the boundaries of the outer rectangle and also the rectilinear polygons. Gutierrez and Gonzalez [1] proved that the MLC problem, along with some of its restricted versions and variants, are NP-complete. In this paper, we give a shorter proof of NP-Completeness of TRA-MLC by findig the reduction in the following way.
},
	    journal   = {International Journal of Mathematical and Computational Sciences},
	  volume    = {1},
	  number    = {11},
	  year      = {2007},
	  pages     = {534 - 537},
	  ee        = {https://publications.waset.org/pdf/6907},
	  url   	= {https://publications.waset.org/vol/11},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 11, 2007},
	}