| title | media type |   | ISBN-13 | year of publication | 
| A Treatise on Differential Equations: -1885 | Paperback |   | 978-1-112-28336-9 | 2009 | 
| A Treatise on Differential Equations | Hardcover |   | 978-0-265-38085-7 | 2018 | 
| A Treatise on Differential Equations | Gebunden |    | 978-3-7387-3677-9 | 2015 | 
| A Treatise on Differential Equations | Taschenbuch |    | 978-3-7387-3777-6 | 2015 | 
| A Treatise on Differential Equations | Gebunden |    | 978-3-8460-7274-5 | 2015 | 
| A Treatise on Differential Equations | Taschenbuch |    | 978-3-8460-4257-1 | 2013 | 
| Calculus of Variations | Paperback |   | 978-1-107-64083-2 | 2012 | 
| Solutions of the Examples in a Treatise on Differential Equations: -1918 |    " |   | 978-1-112-22881-0 | 2009 | 
| Theorie der Differentialgleichungen: Erster Teil: Exakte Gleichungen und das Pfaff´sche Problem | Gebunden |    | 978-3-7387-3664-9 | 2015 | 
| Theorie der Differentialgleichungen: Erster Teil: Exakte Gleichungen und das Pfaff´sche Problem | Taschenbuch |    | 978-3-7387-3764-6 | 2015 | 
| Theorie der Differentialgleichungen: Erster Teil: Exakte Gleichungen und das Pfaff´sche Problem | Gebunden |    | 978-3-8460-7261-5 | 2015 | 
| Theory of Differential Equations 6 Volume Set | Paperback |   | 978-1-107-63247-9 | 2012 | 
| Theory of Differential Equations 6 Volume Set: Theory of Differential Equations, Part III, Volume IV: Ordinary Linear Equations: Volume 4 |    " |   | 978-1-107-69681-5 | 2012 | 
| Theory of Differential Equations 6 Volume Set: Theory of Differential Equations, Part II, Volume III: Ordinary Equations, not Linear: Volume 3 |    " |   | 978-1-107-63012-3 | 2012 | 
| Theory of Differential Equations 6 Volume Set: Theory of Differential Equations, Part II, Volume II: Ordinary Equations, not Linear: Volume 2 |    " |   | 978-1-107-64025-2 | 2012 | 
| Theory of Differential Equations 6 Volume Set: Theory of Differential Equations, Part I, Volume I: Exact Equations and Pfaff's Problem: Volume 1 |    " |   | 978-1-107-65024-4 | 2012 | 
| Theory of Differential Equations 6 Volume Set: Theory of Differential Equations, Part IV, Volume VI: Partial Differential Equations: Volume 6 |    " |   | 978-1-107-69274-9 | 2012 | 
| Theory of Differential Equations 6 Volume Set: Theory of Differential Equations, Part IV, Volume V: Partial Differential Equations: Volume 5 |    " |   | 978-1-107-66014-4 | 2012 | 
| Theory of Differential Equations ... |    " |   | 978-1-142-79833-8 | 2010 | 
| Theory of Differential Equations, Part 2, Vol. 3: Ordinary Equations, Not Linear |    " |   | 978-1-4181-8533-6 | 2005 | 
| Theory of Differential Equations, Vol. 3: Part II. Ordinary Equations, Not Linear |    " |   | 978-1-334-01823-7 | 2019 | 
| Theory of Differential Equations, Vol. 5: Partial Differential Equations |    " |   | 978-1-330-33193-4 | 2019 | 
| Theory of Differential Equations, Vol. 6: Part IV.-Partial Differential Equations |    " |   | 978-1-334-01794-0 | 2018 |