✦ LIBER ✦

Lewy's theorem on the zeros of the Hessian of a harmonic function

✍ Scribed by A. I. Yanushauskas

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A generalization of a theorem of Lewy on

✍ M. Naser 📂 Article 📅 1973 🏛 SP MAIK Nauka/Interperiodica 🌐 English ⚖ 229 KB

On the zeros of Flett's function

✍ B. Döring 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 358 KB

The converse of Gauss's theorem for harm

✍ Leopold Flatto 📂 Article 📅 1965 🏛 Elsevier Science 🌐 English ⚖ 323 KB

A generalization of Laguerre's theorems

✍ S. G. Merzlyakov 📂 Article 📅 1997 🏛 SP MAIK Nauka/Interperiodica 🌐 English ⚖ 383 KB

On the zeros of the hypergeometric funct

✍ Hans-J. Runckel 📂 Article 📅 1971 🏛 Springer 🌐 English ⚖ 279 KB

On the zeros of the Weierstrass ℘-Functi

✍ M. Eichler; D. Zagier 📂 Article 📅 1982 🏛 Springer 🌐 English ⚖ 314 KB