Mathematik neu denken: Impulse für die Gymnasiallehrerbildung an Universitäten A Beutelspacher, R Danckwerts, G Nickel, S Spies, G Wickel
Springer-Verlag, 2011
186 2011 A semigroup approach to boundary feedback systems V Casarino, KJ Engel, R Nagel, G Nickel
Integral Equations and Operator Theory 47, 289-306, 2003
113 2003 Well-posedness for nonautonomous abstract Cauchy problems R Nagel, G Nickel
Evolution Equations, Semigroups and Functional Analysis: In Memory of …, 2002
97 2002 Evolution semigroups for nonautonomous Cauchy problems G Nickel
56 1997 On evolution semigroups and wellposedness of nonautonomous Cauchy problems AG Nickel
(No Title), 1996
52 1996 Operator splitting for non-autonomous evolution equations A Bátkai, P Csomós, B Farkas, G Nickel
Journal of Functional Analysis 260 (7), 2163-2190, 2011
42 2011 Identification of extrapolation spaces for unbounded operators R Nagel, G Nickel, S Romanelli
Quaestiones Mathematicae 19 (1-2), 83-100, 1996
39 1996 Evolution semigroups and product formulas for nonautonomous Cauchy problems G Nickel
Mathematische Nachrichten 212 (1), 101-116, 2000
38 2000 On the essential spectral radius of semigroups generated by perturbations of Hille-Yosida operators G Nickel, A Rhandi
Tübinger Berichte zur Funktionalanalysis 4, 207-220, 1995
33 1995 An extension of Kato's stability condition for nonautonomous Cauchy problems G Nickel, R Schnaubelt
Taiwanese Journal of Mathematics 2 (4), 483-496, 1998
31 1998 Dynamic boundary conditions and boundary control for the one-dimensional heat equation M Kumpf, G Nickel
Journal of dynamical and control systems 10, 213-225, 2004
29 2004 Operator splittings and spatial approximations for evolution equations A Bátkai, P Csomós, G Nickel
Journal of Evolution Equations 9, 613-636, 2009
28 2009 Positivity and stability of delay equations with nonautonomous past G Nickel, A Rhandi
Mathematische Nachrichten 278 (7‐8), 864-876, 2005
27 2005 Partial functional differential equations with nonautonomous past in { }-phase spaces G Fragnelli, G Nickel
26 2003 Vom Nutzen und Nachteil der Mathematikgeschichte für das Lehramtsstudium G Nickel
Mathematik verständlich unterrichten: Perspektiven für Unterricht und …, 2013
23 2013 Zwingende Beweise—zur subversiven Despotie der Mathematik G Nickel
Ethik und Ästhetik der Gewalt, 261-282, 2006
23 2006 Decoupling techniques for wave equations with dynamic boundary conditions V Casarino, KJ Engel, G Nickel, S Piazzera
Discrete Contin. Dyn. Syst 12, 761-772, 2005
22 2005 Mathematik neu denken: Empfehlungen zur Neuorientierung der universitären Lehrerbildung im Fach Mathematik für das gymnasiale Lehramt A Beutelspacher, R Danckwerts, G Nickel
Dt. Telekom-Stiftung, 2010
21 2010 A new look at boundary perturbations of generators. G Nickel
Electronic Journal of Differential Equations (EJDE)[electronic only] 2004 …, 2004
19 2004 Operator splitting for delay equations P Csomós, G Nickel
Computers & Mathematics with Applications 55 (10), 2234-2246, 2008
17 2008