1. Existence and uniqueness of solutions for partial differential–functional equations of the first order with deviating argument of the derivative of unknown function;Augustynowicz;Serdica Math. J.,1997
2. On the existence of analytic solutions of the Cauchy problem for first-order partial differential equations with retarded variables;Augustynowicz;Ann. Soc. Math. Polon. Sci.,1996
3. On x-analytic solutions to the Cauchy problem for partial differential equations with retarded variables;Augustynowicz;Zeit. Anal. Anwend.,1996
4. A. Augustynowicz, H. Leszczyński, Periodic solutions to the Cauchy problem for PDEs with retarded variables, submitted for publication.
5. A. Augustynowicz, H. Leszczyński, Cauchy–Kovalevskaya theorems for a class of differential equations with delays at the derivatives, Aequationes Math., in preparation.