000 00321nam a22001217a 4500
999 _c9548
_d9548
003 OSt
008 201209b ||||| |||| 00| 0 eng d
245 _aProceedings Mathematical Sciences
250 _a2017(Jun Vol.127 No.3, Nov Vol.127 No.5)
260 _aBengaluru
_bSpringer
650 _aApplied Science
942 _2ddc
_cBV