Kofner Ya A

Publications in Math-Net.Ru

1. Symmetrizable spaces and factor mappings
   
   Mat. Zametki, 14:5 (1973),  713–722
2. On $\Delta$-metrizable spaces
   
   Mat. Zametki, 13:2 (1973),  277–287
3. A new class of spaces and some problems from symmetrizability theory
   
   Dokl. Akad. Nauk SSSR, 187:2 (1969),  270–273