00000nam a2200000 a 4500 20251203090945.0 0921830996 515.9 KHA Khavinson, Ya S. Two papers on extermal problems in complex analysis Providence American Mathematical Society 1986 114 p. 22cm. HB. American mathematical society translations ser.2 Complex variables-functions Eng 100 010 _ 33171 LIBSC C 24809 24809 0 0 0 0 PU PU 1998-04-08 0 515.9 KHA 33171 BK