@article{ZNSL_1996_233_a7,
     author = {O. A. Ladyzhenskaya},
     title = {On viscosity solutions for non-totally parabolic fully nonlinear equations},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {112--130},
     year = {1996},
     volume = {233},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1996_233_a7/}
}