共 50 条
- [21] ON LINEAR SIMPLIFICATION IN BANACH-SPACES .1. BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA, 1987, 1A (01): : 87 - 95
- [22] A Degree Associated to Linear Eigenvalue Problems in Hilbert Spaces and Applications to Nonlinear Spectral Theory Journal of Dynamics and Differential Equations, 2022, 34 : 555 - 581
- [25] EXTENSIONS OF A SINGLE SET OF NONLINEAR OPERATORS IN HILBERT-SPACES .1. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII MATEMATIKA, 1985, (02): : 28 - 37
- [29] ON DISTRIBUTIONS AND SPACES OF SEQUENCES .1. GENERAL THEORY PROCEEDINGS OF THE JAPAN ACADEMY, 1962, 38 (07): : 327 - &
- [30] AN EXAMPLE OF A FIELD THEORY WITH INDEFINITE METRIC IN HILBERT SPACE .1. NUCLEAR PHYSICS, 1959, 10 (02): : 140 - 150