@article{TM_2012_278_a22,
     author = {M. D. Surnachev},
     title = {On improved estimates for parabolic equations with double degeneracy},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {250--259},
     publisher = {mathdoc},
     volume = {278},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2012_278_a22/}
}