000 00409nam a2200145Ia 4500
008 190601s9999 xx 000 0 und d
020 _a_
082 _a515
_bKNO
100 _aKnopp, Konrad
245 0 _aProblem book in the theory of functions: problems in the elementary theory of fu
260 _aNew York
_bDover Pub.
_c1948
300 _a(v.1-viii, 126 p.)
650 _aFunctions-Theory
942 _cS
999 _c120530
_d120529