@article{UZERU_2008_3_a0,
     author = {H. A. Mamikonyan},
     title = {Lyapunov function of semi-groups generated by a class of {Sobolev} type equations},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {3--9},
     publisher = {mathdoc},
     number = {3},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2008_3_a0/}
}