1
Published: 1958
Superior document: Leonhardi Euleri opera omnia Series 2, Opera mechanica et astronomica, Vol. 22
2
Published: 1964
Superior document: Leonhardi Euleri opera omnia Series 2, Opera mechanica et astronomica, Vol. 30
3
Published: 1969
Superior document: Leonhardi Euleri opera omnia Series 2, Opera mechanica et astronomica, Vol. 23
4
Published: 1961
Superior document: Leonhardi Euleri opera omnia Series 2, Opera mechanica et astronomica, Vol. 29
5
Published: 1959
Superior document: Leonhardi Euleri opera omnia Series 2, Opera mechanica et astronomica, Vol. 28