共 50 条
- [21] On the basis property of the riesz system of root functions of a differential operator with integral conditions Mathematical Notes, 1999, 65 : 797 - 801
- [23] The basis property of a system of root functions of a nonlocal problem for a third-order equation with a parabolic-hyperbolic operator Differential Equations, 2000, 36 : 417 - 422
- [24] The Riesz basis property of the system of root functions of a nonlocal boundary value problem for a mixed-composite type equation Siberian Mathematical Journal, 1997, 38 : 213 - 219
- [27] OBLIQUE DERIVATIVE PROBLEM COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1977, 284 (23): : 1511 - 1513
- [29] ON A PROBLEM WITH OBLIQUE DERIVATIVE MATHEMATICS OF THE USSR-SBORNIK, 1985, 127 (3-4): : 397 - 414