Nirmala, T.Datta, D.Kushwaha, H. S.Ganesan, K.2014-04-292014-04-292013International Journal of Pure & Applied Mathematics, 2013. Vol. 88 (1): pp. 15-34http://hdl.handle.net/123456789/92253534 bytestext/htmleninterval numberinterval arithmeticinterval matrixdeterminantGaussian algorithmThe determinant of an interval matrix using gaussian elimination methodArticle