Publications:

J. Frehse, M. Specovius-Neugebauer:
 Fractional interior differentiability of the stress velocities to elastic plastic problems with hardening
submitted

J. Frehse, M. Specovius-Neugebauer:
Fractional differentiability forthe stress velocities to the solution of the Prandtl-Reuss problem
ZAMM 2011
pdf
J. Frehse,  M. Specovius-Neugebauer:
Existence of Hölder Continuous Young Measure Solutions to Coercive Non-Monotone Parabolic Systems in Two Space Dimensions,
Appl. Anal. 90 (2011), no. 1, 67—84
 pdf 
S.A. Nazarov, M. Specovius-Neugebauer:
Modeling of cracks with nonlinear effects at the tip zones and the generalized energy criterion,

Arch. Rat. Mech. Anal., 202 (2011), No3, 1019-1057
 pdf
S.A. Nazarov, J. Sokolowski, M. Specovius-Neugebauer
Polarization matrices in anisotropic heterogeneous elasticity
Asymptot. Anal. 68 (2010), no. 4, 189–221
pdf
K. I. Pileckas, M. Specovius-Neugebauer
Asymptotics of Solutions to the Navier-Stokes system with nonzero flux in a layer-like domain
Asymptot. Anal. 69 (2010), no. 3-4, 219–231
pdf
J. Frehse,  M. Specovius-Neugebauer: 
Morrey estimates and Hölder Continuity for Solutions to Parabolic Equations with Entropy Inequalities

J. Reine Angew. Math. 638 (2010), 169–188.
 pdf
J. Frehse, M.  Specovius-Neugebauer
Existence of regular solutions to a class of parabolic systems in two space dimensions with critical growth behaviour.
Ann. Univ. Ferrara Sez. VII Sci. Mat. 55 (2009), no. 2, 239–261.
 pdf
J. Frehse,  M. Specovius-Neugebauer:
Re-normalized estimates for solutions to the Navier-Stokes equation,

Functiones et Approximatio, 40, No. 1, 11-31  (2009)
 pdf
M. Specovius-Neugebauer, M. Steigemann:
Eigenfunctions of the 2-dimensional anisotropic elasticity operator and algebraic equivalent materials
,
ZAMM 88, No. 2, 100 – 115 (2008)
Link  to  article
S.A. Nazarov, , M. Specovius-Neugebauer:
Artificial Boundary Conditions for the Stokes and Navier-Stokes Equations in Domains that are Layer-like at Infinity,
 
ZAA, 27 , 125 -155  (2008) 
 pdf
S.A. Nazarov, M. Specovius-Neugebauer:
A crack on the interface of piezo-electric bodies, 
Zapiski Nauchnykh Seminarov POMI, Vol. 362, 2008, pp. 241–271, Übersetzung in  J. Math. Sci. 
pdf
S.A. Nazarov, , M. Specovius-Neugebauer:
Optimal convergence results for the Brezzi-Pitkäranta approximation of the Stokes problem: Exterior domains,
Banach Center Publications, 81, 297-320 (2008)
pdf
S.A. Nazarov, A. Sequeira, , M. Specovius-Neugebauer, J. Videman:
Artificial boundary conditions for viscoelastic flows, 
Math. Meth. Appl. Sci. 31, 937–958 (2008)
pdf
S.A. Nazarov, M. Specovius-Neugebauer:
Optimal estimates for the pressure stabilization method: the nonlinear problem.
WSEAS Trans. Math. 5 (2006), no. 3, 322--328.

S.A. Nazarov, M. Specovius-Neugebauer:
Use of the energy criterion of fracture to determine the shape of a slightly curved crack
,
Prikladnaya Mekhanika i Tekhnicheskaya Fizika, Vol. 47, No. 5,. 119–130 (2006) 
Link to article
Stephan Blazy, S. A. Nazarov, M. Specovius-Neugebauer:
Artificial boundary conditions of pressure type for viscous flows in a system of pipes, 
J. Math. Fluid Mech. 9 (2007), no. 1, 1--33.
pdf
S. Langer, S.A. Nazarov , M. Specovius-Neugebauer:
Artificial boundary conditions on polyhedral truncation surfaces for three-dimensional elasticity systems, C. R. Mécanique 332, 591-596 (2004)

S.A. Nazarov, M. Specovius-Neugebauer: Optimal results for the Brezzi-Pitkäranta approximation of viscous flow problems.
Differential and Integral equations 17, 1359-1394 (2004)
 pdf
S. A. Nazarov, M. Specovius-Neugebauer:
Artificial boundary conditions for Petrovsky systems of second order in exterior domains and in other domains of conical type,
Math. Meth. Appl. Sci. 27, 1507-1544 (2004)

S. A. Nazarov, M. Specovius-Neugebauer, J. Videman:
Nonlinear Artificial Boundary Conditions for the Navier-Stokes Equations in an Aperture Domain
Math. Nach. 265, 24-67 (2004)

S.A. Nazarov, M. Specovius-Neugebauer :
The pressure stabilization method for steady viscous flows in a system of pipes.
Zap. Nauchn. Semin. POMI  306, (2003)
Link to article
S.A. Nazarov, M. Specovius-Neugebauer:
Artificial Boundary Conditions Providing Superpolynomial Error Estimates
for the Neumann Problem in a Layer-Like Domain,

Comp. Math. and Math. Physics
43, No. 10, 1418-1429  (2003)

S. A. Nazarov, M. Specovius-Neugebauer:
Nonlinear artificial boundary conditions with point-wise error estimates for the exterior three dimensional Navier-Stokes problem

Math. Nach. 252, 86-105 (2003)

S. A. Nazarov, M. Specovius-Neugebauer:
Artificial boundary conditions for elliptic systems in domains with conical outlets to infinity

Dokl. Ross. Akad. Nauk., 377, No 3, 1-4 (2001) (in Russisch)

S. A. Nazarov, M. Specovius-Neugebauer:
Artificial boundary conditions for the exterior spatial Navier-Stokes problem.

C. R. Acad. SCi Paris, 328, Serie II b, 863-867 (2000)

S. A. Nazarov, M. Specovius-Neugebauer, G. Thäter:
Quiet flows for Stokes and Navier-Stokes problems in domains with cylindrical outlets to infinity.
 
Kyosho Math J. 53, 369-394 (1999)

S. A. Nazarov, M. Specovius-Neugebauer, G. Thäter:
Full steady Stokes system in domains with cylindrical outlets.

Math. Ann. 314, 729-762 (1999)

M. Specovius-Neugebauer:
Approximation of the Stokes Dirichlet problem in domains with cylindrical outlets. 
SIAM J. Math. An. 30, 645-677 (1999)

S. A. Nazarov, M. Specovius-Neugebauer: On the errors due to approximation of unbounded elastic bodies by bounded ones.:
J. Appl. Math. Mech. (PMM) 62, 605-616 (1998)

M. Specovius-Neugebauer:
Artificial boundary conditions for two-dimensional exterior Stokes problems
, in:
H. Amann et al.: Navier-Stokes equations and related nonlinear problems,
Proceedings of the sixth international conference, Utrecht 1998, pp. 349-370.

H. Sohr, M. Specovius-Neugebauer: 
The Stokes Problem for Exterior Domains in Homogeneous Sobolev Spaces. 
in: J.G. Heywood et al.: The Navier-Stokes Equations, Theory and Numerical Methods,
Series on Advances in Mathematics for applied Sciences, Vol 47, Singapur 1998, pp. 185-205.

S. A. Nazarov, M. Specovius-Neugebauer: 
Selfadjoint extensions of the Neumann Laplacian in domains with cylindrical outlets. 
Commun. Math. Phys. 185, 689-707 (1997)

S. A. Nazarov, M. Specovius-Neugebauer: 
Approximation of Exterior Boundary Value Problems for the Stokes System.
Asymptotic Analysis 14, 223-255 (1997).

S. A. Nazarov, M. Specovius-Neugebauer:
 Approximation of unbounded domains by bounded ones. Boundary value problems for the Lamé-Operator. 
 Algebra i Analiz 8, No. 5 (1996), Engl. Übers. in St.-PetersburgMath. J. 8, No. 5 (1997).

S. A. Nazarov, M. Specovius-Neugebauer:
Approximation of unbounded domains by bounded ones. Boundary value problems for the Lamé-Operator.
 
Algebra i Analiz 8, No. 5 (1996), Engl. Übers. in St.-PetersburgMath. J. 8, No. 5 (1997).

S. A. Nazarov, M. Specovius-Neugebauer:
Approximation of exterior problems. Optimal conditions for the Laplacian.

Analysis 16, 305-324 (1996).

M. Specovius-Neugebauer: 
The two-dimensional exterior Stokes problem, existence, regularity and decay properties. 
Math. Methods Appl. Sci. 19, No. 7, 507-528 (1996).

R. Pulidori, M. Specovius-Neugebauer:
Generalized solutions for the Stokes equation in exterior domains
in:
Sequeira, A. (ed.): Navier-Stokes equations and related nonlinear problems.
Proceedings of the 3rd international conference, held May 21-27, 1994 in Funchal, Madeira, Portugal. Funchal: Plenum Press, 53-62 (1995).

M. Specovius-Neugebauer:
The weak Neumann problem and the Helmholtz decomposition of two-dimensional vector fields in weighted Lr-spaces

in:  Sequeira, A. (ed.): Navier-Stokes equations and related nonlinear problems. loc. cit., pp. 105-116.

M. Specovius-Neugebauer:
Weak solutions of the Stokes problem in weighted Sobolev spaces.

Acta Appl. Math. 37, No. 1-2, 195-203 (1994).

M. Specovius-Neugebauer:
The Helmholtz decomposition of weighted Lr-Spaces.
 
Commun. Part. Diff. Equations 15, No. 3, 273-288 (1990).

K. I. Pileckas, M. Specovius-Neugebauer:
Solvability of a free noncompact boundary problem for a stationary Navier-Stokes system.
II.,
Litov. Mat. Sb. 29, No. 4, 773-784 (1989).

K. I. Pileckas, M. Specovius-Neugebauer:
Solvability of a free noncompact boundary problem for a stationary Navier-Stokes system.
I.,
Litov. Mat. Sb. 29, No. 3, 532-547 (1989), Engl. Übers. in Lith. Math. J. 29, No. 3, 281-292 (1989).

M. Specovius-Neugebauer:
Exterior Stokes problems and decay at infinity.

Math.Methods Appl. Sci. 8, 351-367 (1986). 


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