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L-Coloring with impropriety d: различия между версиями

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A '''list assignment''' of <math>G</math> is a function <math>L</math> which assigns a list of colors <math>L(v)</math> to each
A '''list assignment''' of <math>G</math> is a function <math>L</math> which assigns a list of colors <math>L(v)</math> to each
vertex <math>v \in V(G)</math>. An '''<math>L</math>-coloring with impropriety <math>d</math>''', or simply '''<math>(L,d)*</math>-coloring}''', is a
vertex <math>v \in V(G)</math>. An '''<math>L</math>-coloring with impropriety <math>d</math>''', or simply '''<math>(L,d)*</math>-coloring''', is a
mapping <math>\lambda</math> which assigns to each vertex <math>v \in V(G)</math> a color
mapping <math>\lambda</math> which assigns to each vertex <math>v \in V(G)</math> a color
<math>\lambda(v)</math> from <math>L(v)</math> so that <math>v</math> has at most <math>d</math> neighbours
<math>\lambda(v)</math> from <math>L(v)</math> so that <math>v</math> has at most <math>d</math> neighbours
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