@article{EXMATH_1994_1994_1_a15,
     author = {Goncerzewicz, J. and Okrasinski, N.},
     title = {Estimaci\'on inferior de la interfaz de algunos problemas de difusi\'on no lineales.},
     journal = {Extracta mathematicae},
     pages = {95-100},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1994_1994_1_a15/}
}