Babushka I

Publications in Math-Net.Ru

1. The closure of computation processes and the method of successive substitution
   
   Zh. Vychisl. Mat. Mat. Fiz., 4:2 (1964),  351–353
2. Optimal quadrature formulae
   
   Dokl. Akad. Nauk SSSR, 149:2 (1963),  227–229