On the motion of a body attracted to two fixed centers of forces
According to Jacobi, a treatise on this subject was read to the Berlin Academy on July 15, 1763. According to St. Petersburg Academy records, it was presented to that Academy on December 21, 1763.
Original Source Citation
Novi Commentarii academiae scientiarum Petropolitanae, Volume 11, pp. 152-184.
Opera Omnia Citation
Series 2, Volume 6, pp.247-273.