Stahl Herbert

Publications in Math-Net.Ru

1. Bernstein type inequalities for derivatives of rational functions in $L_p$ spaces for $p<1$
   
   Mat. Sb., 186:1 (1995),  119–130
2. Best uniform rational approximation of $|x|$ on $[-1,1]$
   
   Mat. Sb., 183:8 (1992),  85–118


3. Andrei Aleksandrovich Gonchar (on his 80th birthday)
   
   Uspekhi Mat. Nauk, 66:6(402) (2011),  197–204