Constructive root bound for <tt>k</tt>-ary rational input numbers.

Sylvain Pion Chee-Keng Yap Constructive root bound for <tt>k</tt>-ary rational input numbers. 256-263 2003 conf/compgeom/2003 SCG https://doi.org/10.1145/777792.777831 db/conf/compgeom/compgeom2003.html#PionY03