Effect of reaction mixture on phase composition and magnetic properties of MnNaW/SiO[2] catalyst for oxidative conversion of methaneOsmanova, S. N.,
Azimova, G. N.,
Zulfugarova, S. M.,
Taghiyev, D. B.,
Ismailov, E. H.,
Thybaut, J. W. особенности оксидных систем MnNa
W/SiO[2], используемых в качестве катализаторов
для реакции ОКМ.
Fibred knots and virtual knots. Let K be a knot and
J be a knot in the complement of K with lk(
J, K) = 0. Suppose there is covering