@article{BCP_2002__58_1_281612, author = {Mark van Hoeij}, title = {Decomposing a 4th order linear differential equation as a symmetric product}, journal = {Banach Center Publications}, pages = {89}, publisher = {mathdoc}, volume = {58}, number = {1}, year = {2002}, zbl = {1030.34008}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/BCP_2002__58_1_281612/} }