Nisnevich L B

Publications in Math-Net.Ru

1. On a problem of $n$-dimensional geometry
   
   Uspekhi Mat. Nauk, 8:4(56) (1953),  169–172
2. On the scheme of Markov's urns
   
   Uspekhi Mat. Nauk, 8:2(54) (1953),  131–134