%0 Journal Article %A Misamore, Michael D. %T Nonabelian ${{H}^{1}}$ and the Étale Van Kampen Theorem %J Canadian journal of mathematics %D 2011 %P 1388-1415 %V 63 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-030-x/ %R 10.4153/CJM-2011-030-x %F 10_4153_CJM_2011_030_x