1.
Bracho J, Clapp M, Marzantowicz W. Symmetry breaking solutions of nonlinear elliptic systems. TMNA [Internet]. 2005 Sep. 1 [cited 2024 Apr. 25];26(1):189-201. Available from: https://apcz.umk.pl/TMNA/article/view/TMNA.2005.030