✦ LIBER ✦

Second-order differential-operator equations with discrete spectrum on the whole axis

✍ Scribed by I. V. Aliev; S. Ya. Yakubov

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Discreteness of the Spectrum of Second-O

✍ Branko Ćurgus; Thomas T Read 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 239 KB

Second-Order Differential Equations on H

✍ N.C Apreutesei 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 255 KB

On the nonhomogeneous second-order Euler

✍ Lucas Jódar 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 568 KB

On the Spectrum of a Class of Second Ord

✍ L. Friedlander 📂 Article 📅 2002 🏛 Springer 🌐 English ⚖ 57 KB

The discrete spectrum of perturbed diffe

✍ V. I. Khrabustovskii 📂 Article 📅 1977 🏛 SP MAIK Nauka/Interperiodica 🌐 English ⚖ 360 KB

On the spectrum of almost periodic solut

✍ Rong Yuan 📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 233 KB