Kogan S D

Publications in Math-Net.Ru

1. Experimental hodograph of the $PcP$ wave
   
   Dokl. Akad. Nauk SSSR, 231:1 (1976),  61–63
2. Experimental hodograph of $P$ wave and the horizontal inhomogeneity of the mantle
   
   Dokl. Akad. Nauk SSSR, 230:6 (1976),  1318–1321
3. The possibility of simulating the transition region from earth's mantle to earth's core by a thin-layer model
   
   Dokl. Akad. Nauk SSSR, 178:1 (1968),  86–89