%0 DATA
%A Simon, Wang
%D 2014
%T Towards the answer to the second part of Hilbert's 16th problem
%U https://repository.lboro.ac.uk/articles/Towards_the_answer_to_the_second_part_of_Hilbert_s_16th_problem/9227861
%2 https://repository.lboro.ac.uk/ndownloader/files/16807478
%K Planar polynomial vector field
%K Limit cycles
%K Phase portraits
%K Hilbert
%X Towards the answer to the second part of Hilbert's 16th problem