000			00555nmm a2200169Ia 4500
008			230424s9999||||xx |||||||||||||||||und||
020			_a9783540386704
100			_aE. A. Coddington
245		0	_aRegular Boundary Value Problems Associated with Pairs of Ordinary Differential Expressions
250			_a1981
260			_c1981 _bSpringer Berlin _aHeidelberg
300			_aMonograph
490			_aLecture Notes in Mathematics _vv.858
650			_aMathematics and Statistics
700			_a H. S. V. de Snoo
856			_uhttps://doi.org/10.1007/BFb0089057
999			_c30184 _d30184