Felix Ulmer

2009
19	EE	Lionel Chaussade, Pierre Loidreau, Felix Ulmer: Skew codes of prescribed distance or rank. Des. Codes Cryptography 50(3): 267-284 (2009)
2007
18	EE	Delphine Boucher, Willi Geiselmann, Felix Ulmer: Skew-cyclic codes. Appl. Algebra Eng. Commun. Comput. 18(4): 379-389 (2007)
2005
17	EE	Felix Ulmer: Note on algebraic solutions of differential equations with known finite Galois group. Appl. Algebra Eng. Commun. Comput. 16(4): 205-218 (2005)
2003
16	EE	Delphine Boucher, Philippe Gaillard, Felix Ulmer: Fourth order linear differential equations with imprimitive group. ISSAC 2003: 45-49
15	EE	Felix Ulmer: Liouvillian solutions of third order differential equations. J. Symb. Comput. 36(6): 855-889 (2003)
2002
14	EE	Olivier Cormier, Michael F. Singer, Barry M. Trager, Felix Ulmer: Linear Differential Operators for Polynomial Equations. J. Symb. Comput. 34(5): 355-398 (2002)
2000
13	EE	Olivier Cormier, Michael F. Singer, Felix Ulmer: Computing the Galois group of a polynomial using linear differential equations. ISSAC 2000: 78-85
1999
12		Mark van Hoeij, Jean-François Ragot, Felix Ulmer, Jacques-Arthur Weil: Liouvillian Solutions of Linear Differential Equations of Order Three and Higher. J. Symb. Comput. 28(4-5): 589-609 (1999)
1997
11	EE	Willi Geiselmann, Felix Ulmer: Constructing a Third-Order Linear Differential Equation. Theor. Comput. Sci. 187(1-2): 3-6 (1997)
1996
10		Felix Ulmer, Jacques-Arthur Weil: Note on Kovacic's Algorithm. J. Symb. Comput. 22(2): 179-200 (1996)
1995
9		Michael F. Singer, Felix Ulmer: Necessary Conditions for Liouvillian Solutions of (Third Order) Linear Equations. Appl. Algebra Eng. Commun. Comput. 6: 1-22 (1995)
1994
8		Felix Ulmer: Irreducible Linear Differential Equations of Prime Order. J. Symb. Comput. 18(4): 385-401 (1994)
1993
7		Michael F. Singer, Felix Ulmer: On a Third Order Differential Equation whose Differential Galois Group is the Simple Group of 168 Elements. AAECC 1993: 316-324
6		Michael F. Singer, Felix Ulmer: Liouvillian and Algebraic Solutions of Second and Third Order Linear Differential Equations. J. Symb. Comput. 16(1): 37-73 (1993)
5		Michael F. Singer, Felix Ulmer: Galois Groups of Second and Third Order Linear Differential Equations. J. Symb. Comput. 16(1): 9-36 (1993)
1992
4	EE	Michael F. Singer, Felix Ulmer: Liouvillian Solutions of Third Order Linear Differential Equations: New Bounds and Necessary Conditions. ISSAC 1992: 57-62
1991
3		Felix Ulmer: On Algebraic Solutions of Linear Differential Equations with Primitive Unimodular Galois Group. AAECC 1991: 446-455
2		Felix Ulmer: On Liouvillian Solutions of Linear Differential Equations. Appl. Algebra Eng. Commun. Comput. 2: 171-193 (1991)
1990
1	EE	Felix Ulmer, Jacques Calmet: On Liouvillian Solutions of Homogeneous Linear Differential Equations. ISSAC 1990: 236-243

Coauthor Index

1	Delphine Boucher	[16] [18]
2	Jacques Calmet	[1]
3	Lionel Chaussade	[19]
4	Olivier Cormier	[13] [14]
5	Philippe Gaillard	[16]
6	Willi Geiselmann	[11] [18]
7	Mark van Hoeij	[12]
8	Pierre Loidreau	[19]
9	Jean-François Ragot	[12]
10	Michael F. Singer	[4] [5] [6] [7] [9] [13] [14]
11	Barry M. Trager	[14]
12	Jacques-Arthur Weil	[10] [12]

Colors in the list of coauthors