Vol. 3 No. 4 (2012)

Articles

• Generalizations of Borg’s uniqueness theorem to the case of nonseparated boundary conditions

  A.M. Akhtyamov, V.A. Sadovnichy, Ya.T. Sultanaev

  10-22

  • PDF

  Views: 9 / PDF downloads: 4

• On direct variational formulations for second order evolutionary equations

  Svetlana Aleksandrovna Budochkina, Vladimir Mikhailovich Savchin

  23-34

  • PDF

  Views: 4 / PDF downloads: 1

• Brennan’s conjecture for composition operators on Sobolev spaces

  Vladimir Gol’dshtein, Alexander Ukhlov

  35-43

  • PDF

  Views: 5 / PDF downloads: 2

• Orthogonality and smooth points in \( C(K) \) and \( C_b(\Omega) \)

  Dragoljub J. Kečkić

  44-52

  • PDF

  Views: 6 / PDF downloads: 2

• Krylov subspace methods of approximate solving differential equations from the point of view of functional calculus

  Vladimir Georgievich Kurbatov, Irina Vladimirovna Kurbatova

  53-80

  • PDF

  Views: 8 / PDF downloads: 4

• Generalized fractional Steffensen type inequalities

  Josip Pečarić, Ivan Perić, Ksenija Smoljak

  81-98

  • PDF

  Views: 7 / PDF downloads: 5

• The Dirichlet problem for the generalized bi-axially symmetric Helmholtz equation

  Makhmud Salakhitdinovich Salakhitdinov, Anvar Hasanov

  99-110

  • PDF

  Views: 7 / PDF downloads: 4

• On intuitionistic fuzzy h-ideals in h-hemiregular hemirings and \( h^* \)-duo-hemirings

  Muhammad Sarwar, Majid Ali

  111-136

  • PDF

  Views: 5 / PDF downloads: 3

• Weighted estimate for a class of matrices on the cone of monotone sequences

  Zhanar Abdugalievna Taspaganbetova

  137-146

  • PDF

  Views: 3 / PDF downloads: 2