000			00509nmm a2200145Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9783319045580
100			_aAlberto Cialdea, Vladimir Maz'ya
245		0	_aSemi-bounded Differential Operators, Contractive Semigroups and Beyond
250			_a2014
260			_bSpringer International Publishing _c2014
440			_aOperator Theory: Advances and Applications
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-3-319-04558-0
999			_c6260 _d6260