doc. RNDr. Josef Kalas, CSc.

1999

• Professor O. Borůvka and the use of the of Lyapunov functions in uniqueness theorems

  KALAS Josef

  Article in Proceedings

  Borůvka Mathematical Symposium. Abstracts., year: 1999

1998

• Nonuniqueness results for ordinary differential equations

  KALAS Josef

  Article in Periodical

  Czechoslovak Math. J., year: 1998, volume: 48, edition: 2

1997

• General nonuniqueness theorem for ordinary differential equations

  KALAS Josef

  Article in Periodical

  Dynamics of Continuous, Discrete and Impulsive Systems, year: 1997, volume: 3, edition: 1

• Stability and asymptotic properties of a 2<i>n</i> - dimensional system of differential equations

  KALAS Josef

  Article in Periodical

  Demonstratio Mathematica, year: 1997, volume: 30, edition: 4

1994

• Bounded Solutions of Dynamical Systems in the Plane under the Conditions of Instability

  KALAS Josef OSIČKA Jan

  Article in Periodical

  Mathematische Nachrichten, year: 1994, volume: 170, edition: 1

• On a Monotonicity Property for Differential Systems and Higher Order Differential Equations

  KALAS Josef

  Article in Periodical

  Bolletino U. M. I., year: 1994, volume: (7)8B, edition: 1

• On one Approach to the Study of the Asymptotic Behaviour of the Riccati Equation with Complex-valued Coefficients

  KALAS Josef

  Article in Periodical

  Annali di Matematica Pura ed Applicata, year: 1994, volume: 166, edition: 1

1993

• Asymptotic Properties of Dynamical Systems in the Plane

  KALAS Josef RÁB Miloš

  Article in Periodical

  Demonstratio Mathematica, year: 1993, volume: 25, edition: 1-2

1990

• Contributions to the asymptotic behaviour of the equation <i>z'=f(t,z)</i> with a complex-valued function <i>f</i>

  KALAS Josef

  Article in Periodical

  Czechoslovak Math. J., year: 1990, volume: 40

• Stability of Dynamical Systems in the Plane

  KALAS Josef

  Article in Periodical

  Differential and Integral Equations, year: 1990, volume: 3, edition: 1