# Information on the author

M. A. Yelishevich

- Periodic solutions for a system of linear nonhomogeneous first order differen- tial equations with rectangular periodic matrices
- M. A. Yelishevich
- Volume 18, No.1, pp. 38-54
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- The Cauchy problem for a system of linear inhomogeneous first-order differential equations with rectangular matrices and one impulse action at a fixed moment of time
- M. A. Yelishevich
- Volume 27, No.1, pp. 64-82
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- The Cauchy problem for a system of linear nonhomogeneous first order differential equations with rectangular matrices
- M. A. Yelishevich
- Volume 16, No.2, pp. 173-190
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- The Cauchy problem for a system of linear inhomogeneous differential equations of the first order with a degenerate matrix at derivatives and the pulse action at fixed instants of time
- M. A. Yelishevich
- Volume 25, No.4, pp. 325-340
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- Boundary-value problem for a system of linear inhomogeneous first-order differential equations with rectangular matrices on the whole axis
- M. A. Yelishevich
- Volume 23, No.3, pp. 343-362
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- Admissible extremals in problems of variational calculus with constraints in the form of the system of linear inhomogeneous differential equations of first order with rectangular matrices
- M. A. Yelishevich
- Volume 22, No.4, pp. 458-473
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- Boundary-value problem for a system of linear nonhomogeneous first order differential equations with rectangular matrices
- M. A. Yelishevich
- Volume 19, No.4, pp. 476-492
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