Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_2005__55_3_a3, author = {Fija{\l}kowski, Piotr}, title = {On equation $P(\text D)u=f(u^{(m)})+g\bigl (t,(u^{(j)})\bigr )$ on the line}, journal = {Mathematica slovaca}, pages = {283--294}, publisher = {mathdoc}, volume = {55}, number = {3}, year = {2005}, mrnumber = {2181006}, zbl = {1116.34023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2005__55_3_a3/} }
Fijałkowski, Piotr. On equation $P(\text D)u=f(u^{(m)})+g\bigl (t,(u^{(j)})\bigr )$ on the line. Mathematica slovaca, Tome 55 (2005) no. 3, pp. 283-294. http://geodesic.mathdoc.fr/item/MASLO_2005__55_3_a3/