@article{MZ_1996__223_3_174938,
     author = {Yehuda Pinchover},
     title = {On uniqueness and nonuniqueness of the positive {Cauchy} problem for parabolic equations with unbounded coefficients.},
     journal = {Mathematische Zeitschrift},
     pages = {569--586},
     publisher = {mathdoc},
     volume = {223},
     number = {3},
     year = {1996},
     zbl = {0869.35010},
     url = {http://geodesic.mathdoc.fr/item/MZ_1996__223_3_174938/}
}