vol. 27, no. 2 (2007)

A note on a Vizing's generalized conjecture
Mostafa Blidia, Mustapha Chellali
Opuscula Math. 27, no. 2 (2007), 181-185, http://dx.doi.org/10.7494/OpMath.2007.27.2.181
On kinetic Boltzmann equations and related hydrodynamic flows with dry viscosity
Nikolai N. Bogoliubov (Jr.), Denis L. Blackmore, Valeriy Hr. Samoylenko, Anatoliy K. Prykarpatsky
Opuscula Math. 27, no. 2 (2007), 187-195, http://dx.doi.org/10.7494/OpMath.2007.27.2.187