Differ. Uravn., 1991 Volume 27, Number 6, Pages 1034–1042
(Mi de7518)
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Partial Differential Equations
Separability and estimates for the widths of sets connected with the domain of a nonlinear operator of Schrödinger type
M. B. Muratbekov Dzhambul Pedagogical Institute
UDC:
517.95 Received: 17.10.1989
English version:
Differential Equations, 1991,
27:6,
734–741
Bibliographic databases:
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