dc.contributor.author | Čiegis, Raimondas | |
dc.contributor.author | Čiegis, Remigijus | |
dc.date.accessioned | 2023-09-18T19:02:36Z | |
dc.date.available | 2023-09-18T19:02:36Z | |
dc.date.issued | 2003 | |
dc.identifier.issn | 0132-2818 | |
dc.identifier.other | (BIS)VGT02-000006649 | |
dc.identifier.uri | https://etalpykla.vilniustech.lt/handle/123456789/134552 | |
dc.description.abstract | In this paper we solve numerically a parabolic-elliptic problem.Two finite difference schemes are proposed. The first scheme is a modification of the backward Euler algorithm and it requires to solve an elliptic problem at each time step.The spectral estimates of the obtained matrix are presented. The second scheme is a modification of the stability-correction scheme. This scheme is used as a classical splitting scheme in the parabolic region of the problem definition and as a new iterative algorithm in the elliptic part of the problem. We prove the convergence of the proposed scheme. | eng |
dc.format.extent | p. 581-585 | |
dc.format.medium | tekstas / txt | |
dc.language.iso | lit | |
dc.relation.isreferencedby | Zentralblatt MATH (zbMATH) | |
dc.relation.isreferencedby | VINITI | |
dc.relation.isreferencedby | MathSciNet | |
dc.relation.isreferencedby | CIS: Current Index to Statistics | |
dc.title | Parabolinio-elipsinio uždavinio skaitinis sprendimas | |
dc.title.alternative | Numerical algorithms for one parabolic-elliptic problem | |
dc.type | Straipsnis kitame recenzuotame leidinyje / Article in other peer-reviewed source | |
dcterms.references | 0 | |
dc.type.pubtype | S4 - Straipsnis kitame recenzuotame leidinyje / Article in other peer-reviewed publication | |
dc.contributor.institution | Vilniaus Gedimino technikos universitetas Vilniaus universitetas | |
dc.contributor.institution | Vilniaus universitetas | |
dc.contributor.faculty | Fundamentinių mokslų fakultetas / Faculty of Fundamental Sciences | |
dc.subject.researchfield | S 004 - Ekonomika / Economics | |
dc.subject.researchfield | N 001 - Matematika / Mathematics | |
dcterms.sourcetitle | Lietuvos matematikos rinkinys. Lietuvos matematikų draugijos XLIV konferencijos mokslo darbai | |
dc.description.issue | spec. nr | |
dc.description.volume | T. 43 | |
dc.publisher.name | Matematikos ir informatikos institutas | |
dc.publisher.city | Vilnius | |
dc.identifier.doi | VUB02-000013800 | |
dc.identifier.elaba | 3643271 | |