@article {IOPORT.05287667, author = {Maralabhavi, Y.B. and Goudar, Venkanagouda M.}, title = {Pathos middle graph of a tree.}, year = {2007}, journal = {Acta Ciencia Indica. Mathematics}, volume = {33}, number = {2}, issn = {0970-0455}, pages = {499-502}, publisher = {Society for the Progress of Science c/o Pragati Prakashan, Meerut, Uttar Pradesh, India}, abstract = {Summary: We introduce the concept of the pathos middle graph of a tree. Its study is concentrated only on trees. We obtain some properties of this graph. In addition, we present characterization of graphs whose pathos middle graph are planar, outerplanar and maximal outerplanar. Further, we establish a characterization of graphs whose pathos middle graph have crossing number 1 or 2, further pathos middle graph is always non Eulerian and non Hamiltonian.}, identifier = {05287667}, }