000			00472nmm a2200145Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9783642307096
100			_aZhitao Zhang
245		0	_aVariational, Topological, and Partial Order Methods with Their Applications
250			_a2013
260			_bSpringer Berlin Heidelberg _c2013
440			_aDevelopments in Mathematics
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-3-642-30709-6
999			_c8305 _d8305