@inproceedings{AdmGarloff2017, author = {Mohammad Adm and J{\"u}rgen Garloff}, title = {Optimal determinantal criteria for and intervals of totally nonnegative matrices}, booktitle = {The Prairie Discrete Math Workshop (PDMW 2017), 2–5 June, 2017, Living Skies Conference Centre Lumsden, Saskatchewan, Canada}, pages = {3 -- 4}, year = {2017}, }