Keywords: Gaussian logarithm.svg en Gaussian logarithm functions defined as <math>s_b z \log_b\left 1+b z\right </math> and <math>d_b z \log_b\left 1-b z\right </math> own Krishnavedala 2011-06-13 w File Sbz png and w File Dbz png validSVG Cc-zero Logarithm Numeral systems |