"2009-01-01+01:00"^^ . . "RIV/00216208:11320/09:00206341" . . "P(1M0545), Z(MSM0021620838)" . . . . . . . "Augmenting; connectivity; planar; straight; graphs; three"@en . . "Augmenting the edge connectivity of planar straight line graphs to three"@en . "Augmenting the edge connectivity of planar straight line graphs to three" . . "Valtr, Pavel" . "Augmenting the edge connectivity of planar straight line graphs to three" . "Actas de los XIII Encuentros de Geometr\u00EDa Computacional" . "T\u00F3th, Csaba" . . "11320" . "Zaragoza" . . "Augmenting the edge connectivity of planar straight line graphs to three"@en . . "6"^^ . "Zaragoza" . "We characterize the 2-connected planar straight line graphs that have embedding preserving augmentations to 3-connected plane graphs."@en . . "84-8458-060-1" . "1"^^ . . . "2"^^ . "We characterize the 2-connected planar straight line graphs that have embedding preserving augmentations to 3-connected plane graphs." . "304397" . . "[41BFA648EDC0]" . "RIV/00216208:11320/09:00206341!RIV10-MSM-11320___" . . "Universidad de Zaragoza" . . . .