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On the transformation theory of ordinary second-order linear symmetric differential expressions

William Norrie Everitt

Czechoslovak Mathematical Journal · 1982 · 40 citations · 12 references

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12

Ordinary Differential Equations

A. T. Lonseth, E. L. Ince · National Mathematics Magazine · 1945 · 3.2K citations

, , +6

<i>Discrete and Continuous Boundary Problems</i>

F. V. Atkinson, George H. Weiss · Physics Today · 1964 · 823 citations

, , +8

The spectral theory of periodic differential equations

M. S. P. Eastham · 1973 · 612 citations

, , +14

Theory of Ordinary Differential Equations.

John DeCicco, Randal H. Cole · American Mathematical Monthly · 1970 · 117 citations

, , +8

Formally self-adjoint quasi-differential operators

Anton Zettl · Rocky Mountain Journal of Mathematics · 1975 · 112 citations · Full text

, , +7