Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1967__71_177369, author = {James S.W. Wong}, title = {Boundedness {Theorems} for {Certain} {General} {Second} {Order} {Non-linear} {Differential} {Equations.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {80--86}, publisher = {mathdoc}, volume = {71}, year = {1967}, zbl = {0163.10603}, url = {http://geodesic.mathdoc.fr/item/MOMA_1967__71_177369/} }
James S.W. Wong. Boundedness Theorems for Certain General Second Order Non-linear Differential Equations.. Monatshefte für Mathematik, Tome 71 (1967), pp. 80-86. http://geodesic.mathdoc.fr/item/MOMA_1967__71_177369/