Főbb művei

F. m.: Stable Interpolation on an Infinite Interval. (Acta Mathematica, 1974)
A Schrödinger operátor spektrális vizsgálata V. A. Iljin módszerével. Kand. értek. (Bp., 1979)
On the Derivative of the Trigonometric Spectral Function and Its Application. Lazetic, N.-nel. (Annales Universitatis Scientiarum Budapestiensis. Sectio Mathematica, 1981)
On Some Spectral Properties of the Schrödinger Operator. (Annales Universitatis Scientiarum Budapestiensis. Sectio Mathematica, 1985)
Estimation of the Green Function of the Singular Schrödinger Operator. (Acta Mathematica, 1985)
On the Convergence of Eigenfunction Expansions in the Norm of Soboleff Spaces. (Acta Mathematica, 1986)
On the Summability of Eigenfunction Expansions. – Answer to the Problem of M. Horváth and A. Sövegjártó. (Annales Universitatis Scientiarum Budapestiensis. Sectio Mathematica, 1986)
On the Reachability Set of a String. (Acta Mathematica, 1987)
Some Remarks on Infinite Series. Erdős Pállal, Székely L. A.-val. – On the Vibration of a String. (Studia Mathematica, 1987)
Exact Estimate for the Spectral Function of the Singular Schrödinger Operator. (Periodica Mathematica, 1987)
On Riesz Bases. – An Equiconvergence Theorem. Horváth M.-mel, Komornik V.-vel. – On a Theorem of L. Leindler. Bruj, I. N.-nel. – On the Growth of the Eigenfunctions of the Schrödinger Operators. 1–2. (Annales Universitatis Scientiarum Budapestiensis. Sectio Mathematica, 1988)
Riesz Bases from Exponents and Functions of Sine Type. Avdonin, S. A.-val. (Acta Mathematica, 1988)
On the Divergence of Eigenfunction Expansions. (Annales Universitatis Scientiarum Budapestiensis. Sectio Mathematica, 1989)
On a Fixed Point Theorem. (Publicationes Mathematica, 1989)
A Brower Type Theorem. – On Some Convexities. (Acta Mathematica, 1989)
On the Rearrangements of Numerical Sequences. (Periodica Mathematica, 1989)
On Hermite Conjugate Function. – A New Approximation for the Fourier Transform. Bogmér A.-val. (Annales Universitatis Scientiarum Budapestiensis. Sectio Mathematica, 1990)
On the Summation of Some Expansions. – On Divergence of Some Function Series. – On Generalized Lucas Pseudoprimes. (Acta Mathematica, 1990)
On Super Lehmer Pseudoprimes. Phong, M.-mel. (Studia Mathematica, 1990)
On the Weighted Mean Convergence of Interpolating Processes. Szabados J.-vel. – A Remark of the Vibration of a Circular Membrane in Different Points. (Acta Mathematica, 1991)
The Control of String in Two Interior Points. (Acta Mathematica, 1991)
On Some Riesz Bases. (Periodica Mathematica, 1991)
On Faber Expansions. Bruj, I. N.-nel. (Publicationes Mathematica, 1992)
On Hermite Functions. 1–2. (1. Annales Universitatis Scientiarum Budapestiensis, 1992 és 2. Acta Mathematica, 1995)
Arithmetic Functions Satisfying a Congruence Property. (Acta Mathematica, 1994)
On Control Theory. – On Weighted [0,2] Interpolation. (Annales Universitatis Scientiarum Budapestiensis. Sectio Mathematica, 1995)
The Control of Strings and Membranes. (Bp., 1998)
Exact Controllability and Oscillation Properties of Circular Membranes. Monográfia és doktori értek. is. (Bp., 1999).