The aim of the present paper is to prove a general equiconvergence theorem for ordinary linear differential operator of 3rd-order, Lu:= u3 + q(x)u, which extends the results of Horvath, Joó and Komornik for the Schrödinger operators of second order. © 2020, Research Publication. All rights reserved.

AbdulKareem Yaseen

Department of Mathematics and Sciences

College of Humanities and Sciences

Tahir M.B.

Founded in 1988 as the first private institution of higher education in the United Arab Emirates and the Gulf region, Ajman University (AU) is now being recognized as an emerging leader on the global academic map.

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Journal	Advances in Mathematics: Scientific Journal
Publisher	Research Publication
ISSN	1857-8365
Open Access	No