Schechter, Martin.
Minimax Systems and Critical Point Theory [electronic resource] / by Martin Schechter. - Boston : Birkhäuser Boston, 2009. - digital.
9780817649029
10.1007/978-0-8176-4902-9 doi
Mathematics.
Functional analysis.
Differential Equations.
Differential equations, partial.
Mathematics.
Ordinary Differential Equations.
Partial Differential Equations.
Functional Analysis.
Minimax Systems and Critical Point Theory [electronic resource] / by Martin Schechter. - Boston : Birkhäuser Boston, 2009. - digital.
9780817649029
10.1007/978-0-8176-4902-9 doi
Mathematics.
Functional analysis.
Differential Equations.
Differential equations, partial.
Mathematics.
Ordinary Differential Equations.
Partial Differential Equations.
Functional Analysis.