Rajendra Bhatia, J. A. Dias da Silva. Infinite Divisibility of GCD Matrices. The American Mathematical Monthly, 115(6):551-553, 2008. [doi]
@article{BhatiaS08-0, title = {Infinite Divisibility of GCD Matrices}, author = {Rajendra Bhatia and J. A. Dias da Silva}, year = {2008}, url = {http://www.jstor.org/stable/27642535}, researchr = {https://researchr.org/publication/BhatiaS08-0}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {115}, number = {6}, pages = {551-553}, }