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2018
1 Grigoryev, AN; Bilyk, ZV; Pettersson, Irina; Litvinov, Yu V; Polyansky, NE; Sakun, AV; Marushchenko, VV; Cherniavskyi, I Yu; Voronkin, EF; Sosnutska, OO; Petrukhin, S Yu; Indykov, SN; Haydabuka, VE.
Physico-mathematical model for determining the direction in space to point sources of gamma radiation using spherical absorber. Functional Materials 2018 ;Volum 25.(2) s. 391-396
UiT Untitled
 
2017
2 Pettersson, Irina.
Two-scale convergence in thin domains with locally periodic rapidly oscillating boundary. Differential Equations & Applications 2017 ;Volum 9.(3) s. 393-412
UiT Untitled
 
3 Pettersson, Irina; Piatnitski, Andrey.
Stationary convection-diffusion equation in an infinite cylinder. Journal of Differential Equations 2017 ;Volum 264.(7) s. 4456-4487
UiT Untitled
 
2015
4 Chechkina, Alexandra; Pankratova, Iryna; Pettersson, Klas.
Spectral asymptotics for a singularly perturbed fourth order locally periodic elliptic operator. Asymptotic Analysis 2015 ;Volum 93.(1-2) s. 141-160
UiT Untitled
 
5 Pankratova, Iryna; Pettersson, Klas.
Spectral asymptotics for an elliptic operator in a locally periodic perforated domain. Applicable Analysis 2015 ;Volum 94.(6) s. 1207-1234
UiT Untitled
 
2013
6 Piat, VC; Pankratova, Iryna; Piatnitski, Andrey.
LOCALIZATION EFFECT FOR A SPECTRAL PROBLEM IN A PERFORATED DOMAIN WITH FOURIER BOUNDARY CONDITIONS. SIAM Journal on Mathematical Analysis 2013 ;Volum 45.(3) s. 1302-1327
UiT Untitled
 
2012
7 Allaire, G; Pankratova, Iryna; Piatnitski, Andrey.
Homogenization of a Nonstationary Convection-Diffusion Equation in a Thin Rod and in a Layer. SeMA Journal 2012 (58) s. 53-95
UiT Untitled
 
8 Allaire, Grégoire; Pankratova, Iryna; Piatnitski, Andrey.
Homogenization and concentration for a diffusion equation with large convection in a bounded domain. Journal of Functional Analysis 2012 ;Volum 262.(1) s. 300-330
UiT Untitled
 
2011
9 Nazarov, Sergey; Pankratova, Iryna; Piatnitski, Andrey.
Homogenization of the Spectral Problem for Periodic Elliptic Operators with Sign-Changing Density Function. Archive for Rational Mechanics and Analysis 2011 ;Volum 200.(3) s. 747-788
UiT Untitled
 
10 Pankratova, Iryna; Piatnitski, Andrey.
HOMOGENIZATION OF CONVECTION-DIFFUSION EQUATION IN INFINITE CYLINDER. Networks and Heterogeneous Media 2011 ;Volum 6.(1) s. 111-126
UiT Untitled
 
11 Pankratova, Iryna; Piatnitski, Andrey.
Homogenization of spectral problem for locally periodic elliptic operators with sign-changing density function. Journal of Differential Equations 2011 ;Volum 250.(7) s. 3088-3134
UiT Untitled
 
2010
12 Panasenko, Grigory; Pankratova, Iryna; Piatnitski, Andrey.
Homogenization of a convection-diffusion equation in a thin rod structure. I: Integral methods in science and engineering, volume 1: Analytic methods /edited by Christian Constanda, M. E. Pérez. Birkhäuser Verlag 2010 ISBN 9780817648992. s. 279-290
UiT Untitled
 
2009
13 Pankratova, Iryna.
Convection-diffusion equation in unbounded cylinder and related homogenization problems. Luleå: Luleå University of Technology 2009 (ISBN 9789186233167) 93 s. Licentiate thesis (Luleå tekniska universitet)(#)
HIN Untitled
 
14 Pankratova, Iryna.
Homogenization of elliptic equations in thin cylinders and related qualitative problems. Luleå: Luleå tekniska universitet/Høgskolen i Narvik 2009 (ISBN 9789174390421)
HIN Untitled
 
15 Pankratova, Iryna.
Spectral problem for a locally periodic elliptic operator with sign-changing weight function. Narvik: Høgskolen i Narvik 2009 38 s. R&D report / Narvik University College(8/2009)
HIN Untitled
 
16 Pankratova, Iryna; Piatnitski, Andrey.
ON THE BEHAVIOUR AT INFINITY OF SOLUTIONS TO STATIONARY CONVECTION-DIFFUSION EQUATION IN A CYLINDER. Discrete and continuous dynamical systems. Series B 2009 ;Volum 11.(4) s. 935-970
UiT Untitled
 
2008
17 Nazarov, Sergey; Pankratova, Iryna; Piatnitski, Andrey.
Homogenization of spectral problem for periodic elliptic operators with sign-changing wight function. : Høgskolen i Narvik 2008 36 s. R&D report / Narvik University College(R&D Report No. 4/200)
HIN Untitled
 
18 Panasenko, Grigory; Pankratova, Iryna; Piatnitski, Andrey.
Homogenization of convection-diffusion equation in thin rod structure. : Høgskolen i Narvik 2008 29 s. R&D report / Narvik University College(No. 3/2008)
HIN Untitled
 
2007
19 Khruslov, E.Ya.; Pankratova, I.L..
Homogenization of Maxwell's equations in domains with grids. Narvik: Høgskolen i Narvik 2007 25 s. Preprint / Narvik University College(No. 2/2007)
HIN Untitled
 
20 Pankratova, Iryna; Piatnitski, Andrey.
On the behaviour at infinity of solutions to stationary convection-diffusion equation in a cylinder. Narvik: Høgskolen i Narvik 2007 33 s. Preprint / Narvik University College(No. 3/2007)
HIN Untitled