@article{articleb506f86e,
title   = {Bifurcation and local rigidity of homogeneous solutions to the Yamabe problem on spheres},
author = {Bettiol, Renato G and Piccione, Paolo},
year = {2013},
doi = {10.1007/s00526-012-0535-y},
journal   = {Calculus of Variations and Partial Differential Equations}
}