Perturbation Theory for linear Operators/
Kato,T
Perturbation Theory for linear Operators/ by T.Kato - 2nd ed. - Heidelberg: Springer-Verlag, 1976. - xxi,619p.
3540075585
Perturbation (Mathematics)
Linear operators
Differential equations, Partial
Mathematics
Mathematical optimization
Functional analysis
Calculus of variations
515.7246 / KAT/P
Perturbation Theory for linear Operators/ by T.Kato - 2nd ed. - Heidelberg: Springer-Verlag, 1976. - xxi,619p.
3540075585
Perturbation (Mathematics)
Linear operators
Differential equations, Partial
Mathematics
Mathematical optimization
Functional analysis
Calculus of variations
515.7246 / KAT/P