TY  - BOOK
AU  - Figueiredo, Djairo G. de 
TI  - Analysis and Topology in Nonlinear Differential Equations: A Tribute to Bernhard Ruf on the Occasion of his 60th Birthday 
U1  - 515.355/FIG/A 
PY  - 2014///
CY  - Boston
PB  - Birkhäuser
ER  -