TY  - BOOK
AU  - Henrard,Marc
TI  - Optimal integral criterion of nonresonance for asymptotically positively homogeneous equations with Sturm-Liouville boundary conditions / 
SN  - 2-8031-0173-4
PY  - 2000///
CY  - Bruxelles : 
PB  - Academie royale de Belgique, 
ER  -