@article{AA_1994_6_6_a0,
     author = {D. E. Apushkinskaya and A. I. Nazarov},
     title = {An initial-boundary value problem with {a~Venttsel'} boundary condition for parabolic equations not in divergence form},
     journal = {Algebra i analiz},
     pages = {1--29},
     publisher = {mathdoc},
     volume = {6},
     number = {6},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1994_6_6_a0/}
}