Shimko V I

Publications in Math-Net.Ru

1. Infinitesimal deformations of ridged surfaces of revolution
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1967, no. 9,  93–98
2. On the structure of non-rigid closed edged surfaces of revolution
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1964, no. 3,  184–187