@book{ Solr-acta42574, title = {Non-autonomous bifurcation in impulsive systems}, series = {Electronic journal of qualitative theory of differential equations}, author = {Akhmet Marat}, year = {2013}, url = {http://acta.bibl.u-szeged.hu/42574/1/ejqtde_2013_074_001-023.pdf} }