V. D. Lukyanov
On the issue of interpolation approximation polynomial construction 5
Yu.Kh. Eshkabilov
On infinite number of negative eigenvalues of the Friedrichs model 16
V. D. Lukyanov
On the issue of interpolation approximation polynomial construction 5
Yu.Kh. Eshkabilov
On infinite number of negative eigenvalues of the Friedrichs model 16