##
Isomorphism, coerciveness, and completeness of root functions of
- boundary value problems with a parameter
- (Ya. Yakubov)

- "
*The investigation of a differential operator generated by irregular boundary
conditions*",
- VINITI, 11.02.1983, no.769-83, 43p (in Russian).

- "
*The investigation of the resolvent of an operator generated by irregular boundary
conditions and
**ordinary differential expressions*",
- Dokl.Akad.Nauk Azerb.SSR,
** 40** (1984), no.8, 3-5 (in Russian).

- "
*The investigation of an irregular boundary value problem for a quadratic differential
pencil*",
- VINITI, 20.06.1984, no.4127-84, 45p (in Russian).

- "
*Coerciveness with a defect in the parameter of a boundary value problem
arising in stratified
**fluid wave motion*",
- Journal D'Analyse Mathematique,
**61** (1993), 261-281
.

- "
*Irregular boundary value problems for ordinary differential equations*",
- Analysis,
**18** (1998), 359-402.

- (with S. Yakubov) "
*Abel basis of root functions of regular boundary value problems*",
- Mathematischten Nachrichten,
**197** (1999), 157-187.

- "
*Boundary-value problems for the biharmonic equation with a linear
parameter*",
- Electron. J. of Diff. Eqns.,
**2002** (2002), no.58, 1-13.

- "
*Two-fold completeness of root vectors of a system of quadratic
pencils*",
- J. Math. Pures Appl.,
**84** (2005), no.10, 1427-1454.

- (with A. Favini) "
*Degenerate boundary-value and initial boundary-value
problems including general
**Wentzell boundary conditions*",
- Scientiae Mathematicae Japonicae,
**64** (2006), no.1, 147-162.

- (with M. Kandemir, O. Mukhtarov) "
*Irregular boundary value problems
with discontinuous coefficients
**and the eigenvalue parameter *",
- Mediterranean Journal of Mathematics,
**6** (2009), no.3, 317-338.

- "
*Fold completeness of a system of root vectors of a system
of unbounded polynomial operator pencils
**in Banach spaces. I. Abstract
theory*",
- J. Math. Pures Appl.,
**92** (2009), no.3, 263-275.

- (with M. Kandemir) "
*Regular boundary value problems
with a discontinuous coefficient,
**functional-multipoint conditions, and a
linear spectral parameter *",
- Israel Journal of Mathematics,
**180** (2010), 255-270.

- "
*Fold completeness of a system of root vectors of a system
of unbounded polynomial operator pencils
**in Banach spaces. II. Application*",
- Science China Mathematics,
**56** (2013), no. 1, 105-122.