000 00359nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a3540907718
082 _a515
082 _b64 TRO
100 _a"Troutman,John,L."
245 0 _aVariational Calculas wit
260 _aNew York
260 _bSpringer-Verlag
260 _c1983
300 _a"xiii,364"
999 _c26620
_d26620