Yasnitskaya N N

Publications in Math-Net.Ru

1. Lower bounds for the oscillation frequencies of an elastic system. Generalized Dunkerly–Papkovich estimates
   
   Dokl. Akad. Nauk SSSR, 212:6 (1973),  1317–1319
2. A lower boud bound for oscillation frequencies of elastic systems
   
   Dokl. Akad. Nauk SSSR, 173:3 (1967),  507–510