A new approach to investigations of the long-term motion of comet P/Halley

Sitarski, G., & Ziolkowski, K. (1988). A new approach to investigations of the long-term motion of comet P/Halley. In Exploration of Halley’s Comet (pp. 896–898). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-82971-0_152