Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1989__25_4_a0, author = {Rach\r{u}nkov\'a, Irena}, title = {A four-point problem for differential equations of the second order}, journal = {Archivum mathematicum}, pages = {175--184}, publisher = {mathdoc}, volume = {25}, number = {4}, year = {1989}, mrnumber = {1188062}, zbl = {0715.34033}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1989__25_4_a0/} }
Rachůnková, Irena. A four-point problem for differential equations of the second order. Archivum mathematicum, Tome 25 (1989) no. 4, pp. 175-184. http://geodesic.mathdoc.fr/item/ARM_1989__25_4_a0/