@article{ZNSL_1996_233_a5,
     author = {A. V. Ivanov},
     title = {Gradient estimates for doubly nonlinear parabolic equations},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {63--100},
     year = {1996},
     volume = {233},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1996_233_a5/}
}