Kovachik O

Publications in Math-Net.Ru

1. Fourier–Haar double series
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1991, no. 11,  36–38
2. A necessary condition for imbedding $H^{\omega}_p$ into a space of functions of bounded variation
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1983, no. 10,  26–28