𝔖 Bobbio Scriptorium
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On the flight of a golf ball in the vertical plane

✍ Scribed by Robert F. Stengel

Publisher
Springer
Year
1992
Tongue
English
Weight
666 KB
Volume
2
Category
Article
ISSN
0925-4668

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Intersection with the vertical isocline
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✍ A. Aghajani; A. Moradifam πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 271 KB

In this paper, we study the problem of whether all trajectories of the LiΓ©nard system αΊ‹ = y -F(x) and ẏ = -g(x) cross the vertical isocline, which is very important for the existence of periodic solutions and oscillation theory. We solve this problem completely in some sense. Our results include a p