Kaufman B L

Publications in Math-Net.Ru

1. Theorems of Tauberian type for logarithmic methods of summation
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1967, no. 1,  57–62
2. A comparison of the power of various summation methods for divergent series with those of Cesàro means
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1959, no. 5,  131–145