Zagryadskii Oleg Aleksandrovich

Publications in Math-Net.Ru

1. The global and local realizability of Bertrand Riemannian manifolds as surfaces of revolution
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2015, no. 3,  18–24
2. Bertrand surfaces with a pseudo-Riemannian metric of revolution
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2015, no. 1,  66–69
3. The relations between the Bertrand, Bonnet, and Tannery classes
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2014, no. 6,  62–64
4. The explicit form of the Bertrand metric
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2013, no. 5,  46–50
5. A generalization of Bertrand's theorem to surfaces of revolution
   
   Mat. Sb., 203:8 (2012),  39–78