01264nam a2200289 i 450099100066223970753620020503194014.0010913s1990 it ||| | ita 882046621X32000b10110677-39ule_instLE02520010ExLFac. Economiaita312.0151Erba, Alighiero88763Partizioni funzionali del territorio :il modello Isers /Alighiero Erba, Antonio D'Angio, Stefano MarzulliMilano :Angeli,c1990167 p. ;22 cmConsiglio nazionale delle ricerche, Progetto finalizzato Struttura ed evoluzione dell'economia italiana.Sottoprogetto 1, Analisi della struttura economica ;6ItaliaStatistica territorialeModelli matematiciMarzulli, Stefanoauthorhttp://id.loc.gov/vocabulary/relators/aut88765D'Angiò, Antonio.b1011067717-02-1727-06-02991000662239707536LE025 ECO 312 ERB01.0112025000076563le025-E0.00-l- 00000.i1012950927-06-02Partizioni funzionali del territorio1444614UNISALENTOle02501-01-01ma -itait 0101867nam 22005533a 450 991022734450332120250203235427.09783038425274303842527310.3390/books978-3-03842-527-4(CKB)4100000000883888(oapen)https://directory.doabooks.org/handle/20.500.12854/51684(ScCtBLL)d8c59d2d-65cf-497d-9a49-9eac53e12e9a(OCoLC)1048100919(oapen)doab51684(EXLCZ)99410000000088388820250203i20172019 uu engurmn|---annantxtrdacontentcrdamediacrrdacarrierLie and Non-Lie Symmetries : Theory and Applications For Solving Nonlinear Models /Roman ChernihaMDPI - Multidisciplinary Digital Publishing Institute2017Basel, Switzerland :MDPI,2017.1 electronic resource (XII, 414 p.)9783038425267 3038425265 Lie and non-Lie Symmetries: Theory and Applications for Solving Nonlinear ModelsLie algebra/groupinvariance algebra of nonlinear PDELie symmetrynonlinear boundary-value problem(generalized) conditional symmetrysymmetry of (initial) boundary-value probleminvariant solutionexact solutionnon-Lie solutionQ-conditional symmetryrepresentation of Lie algebranonclassical symmetryinvariance algebra of PDECherniha Roman755753ScCtBLLScCtBLLBOOK9910227344503321Lie and Non-Lie Symmetries4319248UNINA