|
Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki, 1962, Volume 2, Number 4, Pages 705–706
(Mi zvmmf7918)
|
|
|
|
Scientific communications
The lower bound of the least negative eigenvalue $-\lambda^2$ of the equation $\Delta u+[f(r)-\lambda^2]u=0$
O. Ya. Savchenko Moscow
Received: 26.09.1961
Citation:
O. Ya. Savchenko, “The lower bound of the least negative eigenvalue $-\lambda^2$ of the equation $\Delta u+[f(r)-\lambda^2]u=0$”, Zh. Vychisl. Mat. Mat. Fiz., 2:4 (1962), 705–706; U.S.S.R. Comput. Math. Math. Phys., 2:4 (1963), 788–789
Linking options:
https://www.mathnet.ru/eng/zvmmf7918 https://www.mathnet.ru/eng/zvmmf/v2/i4/p705
|
|