@article{ELA_2011__22__a70,
     author = {Johnson, Charles R. and Kroschel, Brenda K.},
     title = {Conditions for a totally positive completion in the case of a symmetrically placed cycle},
     journal = {The electronic journal of linear algebra},
     pages = {125--137},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a70/}
}