ON THE THEORY OF CONDUCTIVITY IN DISORDERED SEMICONDUCTORS.KEIPER R; KLEINERT P.1974; PHYS. STATUS SOLIDI, B; ALLEM.; DA. 1974; VOL. 66; NO 1; PP. 219-226; ABS. ALLEM.; BIBL. 9 REF.Article

EXPERIMENTAL INVESTIGATION OF SHOCK INITIATED METHANE-COMBUSTION NEAR A WALLKEIPER R; SPURK JH.1982; SHOCK TUBES AND WAVES. INTERNATIONAL SYMPOSIUM ON SHOCK TUBES AND WAVES. 13 /1981-07-06/NIAGARA FALLS NY; USA; ALBANY: STATE UNIVERSITY OF NEW YORK PRESS; DA. 1982; PP. 851-859; BIBL. 9 REF.Conference Paper

ON THE THEORY OF PHOTON-INDUCED DC HOPPING CONDUCTIVITY IN DISORDERED SEMICONDUCTORS.KEIPER R; SCHUCHARDT R.1978; PHYS. STATUS SOLIDI, B; ALLEM.; DA. 1978; VOL. 85; NO 1; PP. 155-162; ABS. ALLEM.; BIBL. 16 REF.Article

ZUR ANOMALIE DER GITTER-DIELEKTRIZITAETSFUNKTION VON HALBLEITERN MIT SCHMALER VERBOTENER ZONE = SUR L'ANOMALIE DE LA FONCTION DIELECTRIQUE DU RESEAU DANS LES SEMICONDUCTEURS A BANDE INTERDITE ETROITEKEIPER R; SCHUCHARDT R.1978; WISSENSCH. Z. HUMBOLDT-UNIV. BERLIN, MATH.-NATURWISSENSCH. REIHE; DDR; DA. 1978; VOL. 27; NO 5; PP. 595-598; ABS. RUS/ENG/FRE; BIBL. 8 REF.Article

SELBSTERREGTE SCHWINGUNGEN BEI TURBOMASCHINEN INFOLGE DER LABYRINTHSTROEMUNG = LES VIBRATIONS PROPRES DES TURBOMACHINES A LA SUITE D'UN ECOULEMENT A TRAVERS UN LABYRINTHESPURK JH; KEIPER R.1974; INGR.-ARCH.; DTSCH.; DA. 1974; VOL. 43; NO 2-3; PP. 127-135; ABS. ANGL.; BIBL. 7 REF.Article

IMPURITY-BAND HOPPING CONDUCTION IN SURFACE LAYERS AT THE INSULATOR-SEMICONDUCTOR INTERFACEZVYAGIN IP; KEIPER R.1980; PHYS. STATUS SOLIDI (B), BASIC RES.; ISSN 0370-1972; DDR; DA. 1980; VOL. 98; NO 2; PP. K105-K108; BIBL. 3 REF.Article

METHANE OXIDATION NEAR A COLD WALLKEIPER R; SPURK JH.1981; J. FLUID MECH.; ISSN 0022-1120; GBR; DA. 1981-12; VOL. 113; PP. 333-346; BIBL. 1 P.Article

ZUR THEORIE DER OPTISCHEN EIGENSCHAFTEN AMORPHER HALBLEITER = SUR LA THEORIE DES PROPRIETES OPTIQUES DES SEMICONDUCTEURS AMORPHESESSER B; KEIPER R.1978; WISSENSCH. Z. HUMBOLDT-UNIV. BERLIN, MATH.-NATURWISSENCH. REIHE; DDR; DA. 1978; VOL. 27; NO 5; PP. 591-594; ABS. RUS/ENG/FRE; BIBL. 17 REF.Article

ON THE THEORY OF RESONANCE RAMAN SCATTERING IN HEAVILY DOPED DEGENERATE SEMICONDUCTORSDOAN NHAT QUANG; ESSER B; KEIPER R et al.1981; PHYS. STATUS SOLIDI (B), BASIC RES.; ISSN 0370-1972; DDR; DA. 1981; VOL. 107; NO 2; PP. 535-542; ABS. GER; BIBL. 12 REF.Article

ON THE THEORY OF RESONANCE RAMAN SCATTERING IN SEMICONDUCTORSNHAT QUANG D; ESSER B; KEIPER R et al.1980; PHYS. STATUS SOLIDI (B), BASIC RES.; DDR; DA. 1980; VOL. 99; NO 1; PP. 103-114; ABS. GER; BIBL. 12 REF.Article

ON THE THEORY OF THE COMPLEX DIELECTRIC FUNCTION OF A HEAVILY DOPED DEGENERATE SEMICONDUCTORDOAN NHAT QUANG; ESSER B; KEIPER R et al.1979; PHYS. STATUS SOLIDI, B; DDR; DA. 1979; VOL. 94; NO 1; PP. 115-123; ABS. GER; BIBL. 12 REF.Article

ON THE FORMULATION OF TRANSPORT EQUATIONS IN SEMICONDUCTORS WITH SMOOTH MACROSCOPIC INHOMOGENEITYAUTH J; HENNIGER U; KEIPER R et al.1982; PHYSICA STATUS SOLIDI. (B). BASIC RESEARCH; ISSN 0370-1972; DDR; DA. 1982; VOL. 114; NO 1; PP. K75-K78; BIBL. 2 REF.Article

STRONG-FIELD HOPPING IN DISORDERED SEMICONDUCTORS. A PROBLEM OF DIRECTED PERCOLATIONVAN DER MEER M; SCHUCHARDT R; KEIPER R et al.1982; PHYSICA STATUS SOLIDI. (B). BASIC RESEARCH; ISSN 0370-1972; DDR; DA. 1982; VOL. 110; NO 2; PP. 571-580; ABS. GER; BIBL. 19 REF.Article

Composite particles in the theory of quantum Hall effectASSELMEYER, T; KEIPER, R.Physica status solidi. B. Basic research. 1999, Vol 213, Num 2, pp 365-375, issn 0370-1972Article

Liquid site model and self-consistent potentials in the theory of quantum hall effectZIEP, O; KEIPER, R.Physica status solidi. B. Basic research. 1987, Vol 144, Num 2, pp 767-779, issn 0370-1972Article

Theory of quantum Hall effectKEIPER, R; ZIEP, O.Physica status solidi. B. Basic research. 1986, Vol 133, Num 2, pp 769-773, issn 0370-1972Article

On the theory of the electron-phonon scattering rate including the intra-collisional field effectZIEP, O; KEIPER, R.Physica status solidi. B. Basic research. 1985, Vol 128, Num 2, pp 779-787, issn 0370-1972Article

On theoretical modelling of continuously inhomogeneous semiconductor structuresHENNIGER, U; KEIPER, R.Physica status solidi. B. Basic research. 1985, Vol 129, Num 1, pp 399-406, issn 0370-1972Article

ON THE COMPOSITION DEPENDENCE OF THE LATTICE DIELECTRIC CONSTANT IN BISMUTH-ANTIMONY ALLOY SYSTEMSSCHUCHARDT R; RUDOLPH R; KEIPER R et al.1980; PHYS. STATUS SOLIDI (B), BASIC RES.; ISSN 0370-1972; DDR; DA. 1980; VOL. 97; NO 1; PP. 257-265; ABS. GER; BIBL. 24 REF.Article

Conduction in granular metals by virtual tunneling on the fractal percolation clusterZVYAGIN, I. P; KEIPER, R.Physica status solidi. B. Basic research. 2002, Vol 230, Num 1, pp 151-155, issn 0370-1972Conference Paper

Remarks to the problem of high-electric-field transport theoryKEIPER, R; ZIEP, O.Physica status solidi. B. Basic research. 1985, Vol 131, Num 1, pp K91-K96, issn 0370-1972Article

Diffusion theory for continuous metal-amorphous semiconductor contacts = Théorie de la diffusion pour des contacts continus semiconducteur amorphe-métal = Diffusionstheorie fuer kontinuierliche Metall-amorpher Halbleiter-KontakteHENNIGER, U; KEIPER, R.Physica status solidi. A. Applied research. 1982, Vol 74, Num 2, pp 497-509, issn 0031-8965Article

Self localization of mobile electrons in the theory of quantum Hall effectZIEP, O; KEIPER, R.Physica status solidi. B. Basic research. 1987, Vol 140, Num 1, pp K41-K46, issn 0370-1972Article

On the theory of quantum hall effectZIEP, O; KEIPER, R.Physica status solidi. B. Basic research. 1986, Vol 136, Num 2, pp 785-794, issn 0370-1972Article

Effect of quantum confinement on impurity hopping in quantum wellsKEIPER, R; WANG, W; ZVYAGIN, I. P et al.Physica status solidi. B. Basic research. 1996, Vol 193, Num 1, pp 113-118, issn 0370-1972Article