An introduction to nonlinear boundary value problems [by] Stephen R. Bernfeld [and] V. LakshmikanthamStephen R. Bernfeld · First published 1974Open the Tome
Monotone methods for nonlinear boundary value problems in Banach spacesStephen R. Bernfeld · First published 1978Open the Tome
An introduction to nonlinear boundary value problemsStephen R. Bernfeld · First published 1974Open the Tome