TY - JOUR AU - Hernandez, Gaston E. AU - Roussos, Ioannis M. TI - The Hölder Exponent for Radially Symmetric Solutions of Porous Medium Type Equations JO - Canadian journal of mathematics PY - 1991 SP - 313 EP - 321 VL - 43 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1991-017-1/ DO - 10.4153/CJM-1991-017-1 ID - 10_4153_CJM_1991_017_1 ER -