Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Bogdan Ziemian"'
Autor:
Bogdan Ziemian
Publikováno v:
Annales Polonici Mathematici. 74:13-25
Inthispapersufficientconditionsaregiveninorderthateverydistribution invariant under a Lie group extend from the set of orbits of maximal dimension to the whole of the space. It is shown that these conditions are satisfied for then-point action of the
Autor:
Bogdan Ziemian, Maria E. Pliś
Publikováno v:
Annales Polonici Mathematici. 67:31-41
We consider a nonlinear Laplace equationu = f(x,u) in two variables. Following the methods of B. Braaksma (Br) and J. Ecalle used for some nonlinear ordinary differential equations we construct first a formal power series solution and then we prove t
Autor:
Bogdan Ziemian, Nguyen Si Minh
Publikováno v:
Banach Center Publications. 33:277-285
We investigate ramification properties with respect to parameters of integrals (distributions) of a class of singular functions over an unbounded cycle which may intersect the singularities of the integrand. We generalize the classical result of Nils
Autor:
Bogdan Ziemian, Zofia Szmydt
Publikováno v:
Annales Polonici Mathematici. 60:299-304
Autor:
Bogdan Ziemian
Publikováno v:
Journal of Differential Equations. 101:28-57
Radial regularity of solutions to elliptic corner operators is studied in spaces M(Ω; ρ), of distributions with continuous radial asymptotics, by means of techniques based on the Mellin transformation.
Autor:
Bogdan Ziemian, Zofia Szmydt
Publikováno v:
Studia Mathematica. 102:25-38
Autor:
Bogdan Ziemian
Publikováno v:
Banach Center Publications. 27:555-580
Autor:
Bogdan Ziemian
Publikováno v:
Studia Mathematica. 102:1-24
Autor:
Bogdan Ziemian, Zofia Szmydt
Publikováno v:
Journal of Differential Equations. 83(1):1-25
The local existence and regularity of solutions of singular elliptic operators on manifolds with corner singularities are studied by means of a perturbation technique based on the theory of multidimensional Mellin transformation developed in this pap
Autor:
Bogdan Ziemian
Publikováno v:
Annales Polonici Mathematici. 51:341-348