Search results for: Ivan Gutman
Applied Mathematics Letters > 2010 > 23 > 7 > 739-742
Linear Algebra and Its Applications > 2007 > 427 > 1 > 70-76
Applied Mathematics Letters > 2010 > 23 > 7 > 739-742
Linear Algebra and Its Applications > 2007 > 427 > 1 > 70-76