Degtyarev SP. On the instantaneous shrinking of the support of a solution to the Cauchy problem for an anisotropic parabolic equation. Ukr. Mat. Zhurn. [Internet]. 2009May25 [cited 2024Nov.23];61(5):625-40. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3046