A class of singular neutral-differential systems

Fitzpatrick, W. J.; Grimm, L. J.

doi:10.1090/S0002-9939-1977-0463613-4

A class of singular neutral-differential systems
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by W. J. Fitzpatrick and L. J. Grimm PDF

Proc. Amer. Math. Soc. 65 (1977), 113-116 Request permission

Abstract:

Noetherian operator theory is used to prove an existence theorem for a singular functional-differential system. An analogue of the standard existence and uniqueness results at an ordinary point follows as a corollary.

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