Roĭtvarf Aleksandr Arkad'evich

Publications in Math-Net.Ru

1. A two-valued velocity field with a root singularity
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1988, no. 3,  41–44
2. On the motion of a continuum in a force field with a root singularity
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1987, no. 1,  65–68