Karyn Lee Snider

Bowers, J., Evers, J., Hogben, L., Shaner, S., Snider, K., & Wangsness, A. (2006, March 1). On completion problems for various classes of P-matrices. LINEAR ALGEBRA AND ITS APPLICATIONS, Vol. 413, pp. 342–354. https://doi.org/10.1016/j.laa.2005.10.007