000 00285nam a22001217a 4500
020 _a9783319776361
082 _a515.64
_bRIN.R
084 _2Colon Classification
100 _aRindler,Filip
245 _aCalculus of variation
260 _aSwitzerland
_bSpringer
_c2018
942 _cBK
999 _c449281
_d449281