Andrzej Mróz. Effective Nondeterministic Positive Definiteness Test for Unidiagonal Integral Matrices. In James H. Davenport, Viorel Negru, Tetsuo Ida, Tudor Jebelean, Dana Petcu, Stephen M. Watt, Daniela Zaharie, editors, 18th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, SYNASC 2016, Timisoara, Romania, September 24-27, 2016. pages 65-71, IEEE Computer Society, 2016. [doi]