Lekishvili N L

Publications in Math-Net.Ru

1. Definition of the density of Earth uppermost layers
   
   Dokl. Akad. Nauk SSSR, 257:2 (1981),  313–315
2. The expansion of functions in approximately orthonormal systems
   
   Dokl. Akad. Nauk SSSR, 185:6 (1969),  1207–1210