TY - JOUR AU - V. A. Galaktionov TI - On Nonexistence of Baras--Goldstein Type without Positivity Assumptions for Singular Linear and Nonlinear Parabolic Equations JO - Informatics and Automation PY - 2008 SP - 130 EP - 150 VL - 260 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2008_260_a8/ LA - en ID - TRSPY_2008_260_a8 ER -