Peter Li, Luen-Fai Tam, Positive Harmonic Functions on Complete Manifolds with Non-Negative Curvature Outside a Compact Set, Annals of Mathematics, Vol. 125, No. 1 (Jan., 1987), pp. 171-207 ...

Simanti Datta, Nina Costantino, Xiaomei Zhou, Donald L. Court, Identification and Analysis of Recombineering Functions from Gram-Negative and Gram-Positive Bacteria and Their Phages, Proceedings of ...

When you create a chart in Excel using positive and negative values, both positive and negative graphs are the same color by default. Another way to display the chart is to change the color of the ...