@article{PORMA_1977__36_3-4_115317, author = {Chen, Lu-San and Yeh, Chen-Chin}, title = {On the {Fourier's} first problem for a system of non-linear parabolic equations with unbounded coefficients}, journal = {Portugaliae mathematica}, pages = {205--226}, publisher = {mathdoc}, volume = {36}, number = {3-4}, year = {1977}, mrnumber = {0597843}, zbl = {0469.35058}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1977__36_3-4_115317/} }