@article{10_4064_ap85_1_5,
     author = {Dmitry Portnyagin},
     title = {Estimates of weak solutions to nondiagonal
 quasilinear parabolic systems},
     journal = {Annales Polonici Mathematici},
     pages = {55--75},
     publisher = {mathdoc},
     volume = {85},
     number = {1},
     year = {2005},
     doi = {10.4064/ap85-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap85-1-5/}
}