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Publication:3341304
zbMath0548.35092MaRDI QIDQ3341304
Publication date: 1983
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Estimates of eigenvalues in context of PDEs (35P15) Asymptotic distributions of eigenvalues in context of PDEs (35P20) Schrödinger operator, Schrödinger equation (35J10)