Rykhlov V. S. |
On Properties of the Eigenfunctions of a Quadratic Pencil of the Second Order Differential Operators |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2009, vol. 9, iss. 1 |
Rykhlov V. S. |
On Multiple Completeness of the Root Functions for a Class of the Pencils of Differential Operators |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2010, vol. 10, iss. 2 |
Rykhlov V. S., Parfilova O. V. |
On Multiple Completeness of the Root Functions of the Pencils of Differential Operators with Constant Coefficients |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2011, vol. 11, iss. 4 |
Rykhlov V. S. |
Expansion in Eigenfunctions of Quadratic Strongly Irregular Pencils of Differential Operators of the Second Order |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2013, vol. 13, iss. 1, part 1 |
Rykhlov V. S., Blinkova O. V. |
On Multiple Completeness of the Root Functions of a Certain Class of Pencils of Differential Operators with Constant Coefficients |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2014, vol. 14, iss. 4, part 2 |
Rykhlov V. S. |
Expansion in Root Functions of Strongly Irregular Pencil of Differential Operators of the Second Order with Multiple Characteristics |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2016, vol. 16, iss. 2 |
Rykhlov V. S. |
Multiple Completeness of the Root Functions of the Pencils of Differential Operators with Constant Coefficients and Splitting Boundary Conditions |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2019, vol. 19, iss. 2 |
Rykhlov V. S. |
The uniqueness of the solution of an initial boundary value problem for a hyperbolic equation with a mixed derivative and a formula for the solution |
Izvestiya of Saratov University. Mathematics. Mechanics. Informatics, 2023, vol. 23, iss. 2 |