000 00447nam a2200157Ia 4500
008 211224s9999 xx 000 0 und d
020 _a9780521878579
082 _a515.63 BER
100 _aBerhanu, Shiferaw
245 3 _aAn introduction to involutive structures
250 _a1st ed
260 _aCambridge:
_bCambridge University Press,
_c2008
300 _axii, 392 p. ; 24 cm
650 _aApproximation theory
700 _aCordaro, Paulo D
999 _c17575
_d17575