Chapter XVI - XVIII. Symbolical methods. Symbolical methods, continued. Solution of linear differential equations. Exercises. Answers.
A Treatise on Differential Equations Hauptbd., GDML_Books, (1859), p. 371 / Harvested from
Access to full text 
@article{PPN585192030+DMDLOG_0010,
     title = {Chapter XVI - XVIII. Symbolical methods. Symbolical methods, continued. Solution of linear differential equations. Exercises. Answers.},
     booktitle = {A Treatise on Differential Equations Hauptbd.},
     series = {GDML\_Books},
     publisher = {Macmillan},
     year = {1859},
     pages = {371},
     url = {http://dml.mathdoc.fr/item/PPN585192030+DMDLOG_0010}
}

 (éd.). Chapter XVI - XVIII. Symbolical methods. Symbolical methods, continued. Solution of linear differential equations. Exercises. Answers., dans A Treatise on Differential Equations Hauptbd., GDML_Books,  (1859), p. 371. http://gdmltest.u-ga.fr/item/PPN585192030+DMDLOG_0010/