DocSlides is a free service to upload presentations and documents.
Author : tatiana-dople | Published Date : 2015-08-08
2andf13 21Ifthenumberofindexonecriticalpointsorthenumberofindextwocriticalpointsoffisgk1thenf132isagenusgsurfaceWe xagradientlike owonYcorrespondingtofWerequireftohavethepropertytha