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34L40 - Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) [MSC 20210] |
31A35 - Connections of harmonic functions with differential equations in two dimensions [MSC 2020] |
35C15 - Integral representations of solutions to PDEs [MSC 2020] |
44-XX - Integral transforms, operational calculus [MSC 2020] |
33Cxx - Hypergeometric functions [MSC 2020] |
35A20 - Analyticity in context of PDEs [MSC 2020] |
34B24 - Sturm-Liouville theory [MSC 2020] |
35A22 - Transform methods (e.g. integral transforms) applied to PDEs [MSC 2020] |
34L25 - Scattering theory, inverse scattering involving ordinary differential operators [MSC 2020] |
26A33 - Fractional derivatives and integrals [MSC 2020] |
34A05 - Explicit solutions and reductions of ordinary differential equations [MSC 2020] |
31A10 - Integral representations, integral operators, integral equations methods in two dimensions [MSC 2020] |
34A08 - Fractional ordinary differential equations and fractional differential inclusions [MSC 2020] |
34B30 - Special ordinary differential equations (Mathieu, Hill, Bessel, etc.) [MSC 2020] |
35J75 - Singular elliptic equations [MSC 2020] |
35L81 - Singular hyperbolic equations [MSC 2020] |