000 00394nam a2200109Ia 4500
008 230817s9999 xx 000 0 und d
100 _aRobert Johnson
245 0 _aSecond-order Ordinary Differential Equations
650 _aEngineering and Mathematics
856 _uhttps://new.zodml.org/sites/default/files/2023-08/epdf.pub_second-order-ordinary-differential-equations-speci.pdf
942 _cEBK
999 _c39075
_d39075