TY  - JOUR
AU  - Bertsch, M
AU  - Kersner, Róbert
AU  - Peletier, L A
TI  - Positivity versus localization in degenerate diffusion equations
JF  - NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS
J2  - NONLINEAR ANAL-THEOR
VL  - 9
PY  - 1985
IS  - 9
SP  - 987
EP  - 1008
PG  - 22
SN  - 0362-546X
DO  - 10.1016/0362-546X(85)90081-1
UR  - https://m2.mtmt.hu/api/publication/1788521
ID  - 1788521
LA  - English
DB  - MTMT
ER  - 

TY  - JOUR
AU  - Kersner, Róbert
TI  - NONLINEAR HEAT CONDUCTION WITH ABSORPTION: SPACE LOCALIZATION AND EXTINCTION IN FINITE TIME.
JF  - SIAM JOURNAL ON APPLIED MATHEMATICS
J2  - SIAM J APPL MATH
VL  - 43
PY  - 1983
IS  - 6
SP  - 1274
EP  - 1285
PG  - 12
SN  - 0036-1399
DO  - 10.1137/0143085
UR  - https://m2.mtmt.hu/api/publication/1788522
ID  - 1788522
AB  - Additional lower order terms in the nonlinear heat conduction equation can lead to essentially new behavior of the solutions. The statements answer the questions: when the support of the solution is bounded in space and when the solution 'dies' in finite time.
LA  - English
DB  - MTMT
ER  -