Vol. 9 No. 3 (2007): CUBO, A Mathematical Journal

Articles

• Further reduction of Poincaré-Dulac normal forms in symmetric systems

  Giuseppe Gaeta

  1–11

  • PDF

• Construction of a stabilizing control and solution to a problem about the center and the focus for differential systems with a polynomial part on the right side

  l. M. Proudnikov

  13–28

  • PDF

• Stochastic model of money flow in economics

  I. M. Proudnikov

  29–38

  • PDF

• Concrete algebraic cohomology for the group (â„, +) or how to solve the functional equation ð‘“(ð‘¥+ð‘¦) - ð‘“(ð‘¥) - ð‘“(ð‘¦) = ð‘”(ð‘¥, ð‘¦)

  Mihai Prunescu

  39–45

  • PDF

• On the first eigenvalue for linear second order elliptic equations in divergence form

  Alexander Fabricant, Nikolai Kutev, Tsviatko Rangelov

  47–64

  • PDF

• Tikhonov regularization and the theory of reproducing kernels

  S. Saitoh

  65–74

  • PDF