5e04930c6206d.pdf
B.Babajanov
UrDU
Ilm sarchashmalari · 11 Yanvar 2020
Ilm sarchashmalari · 11 Yanvar 2020
Ilm sarchashmalari · 11 Yanvar 2020
Ilm sarchashmalari · 11 Yanvar 2020
Ilm sarchashmalari · 11 Yanvar 2020
Ilm sarchashmalari · 11 Yanvar 2020
DOI:
Недоступно
P.Jonas. On the spectral theory of operators associated with perturbed Klein–Gordon and wave type equations. J. Oper. Theory, 29 (2):207–224, 1993.