%0 Journal Article %A Larisa Stepanova %T Eigenspectra and orders of stress singularity at a mode I crack tip for a power-law medium %J Comptes Rendus. Mécanique %D 2008 %P 232-237 %V 336 %N 1-2 %I Elsevier %R 10.1016/j.crme.2007.11.014 %G en %F CRMECA_2008__336_1-2_232_0