An improved algorithm for factoring linear ordinary differential operators
ISSAC '94 Proceedings of the international symposium on Symbolic and algebraic computation
Factoring systems of linear PDEs with finite-dimensional solution spaces
Journal of Symbolic Computation - Special issue: International symposium on symbolic and algebraic computation (ISSAC 2002)
ACM Communications in Computer Algebra
Obstacles to factorization of partial differential operators into several factors
Programming and Computing Software
ACM Communications in Computer Algebra
Moving frames for laplace invariants
Proceedings of the twenty-first international symposium on Symbolic and algebraic computation
Invariant Properties of Third-Order Non-hyperbolic Linear Partial Differential Operators
Calculemus '09/MKM '09 Proceedings of the 16th Symposium, 8th International Conference. Held as Part of CICM '09 on Intelligent Computer Mathematics
Multiple Factorizations of Bivariate Linear Partial Differential Operators
CASC '09 Proceedings of the 11th International Workshop on Computer Algebra in Scientific Computing
Ideals of differential operators and transformations of linear partial differential equations
Programming and Computing Software
Transformation and factorization of partial differential systems: applications to stochastic systems
Proceedings of the 2010 International Symposium on Symbolic and Algebraic Computation
X- and Y -invariants for Darboux transformations
ACM Communications in Computer Algebra
Partial differential equations with finite-dimensional solution manifolds
Programming and Computing Software
X- and Y-invariants of partial differential operators in the plane
Programming and Computing Software
A full system of invariants for third-order linear partial differential operators
AISC'06 Proceedings of the 8th international conference on Artificial Intelligence and Symbolic Computation
Laplace transformations as the only degenerate Darboux transformations of first order
Programming and Computing Software
Programming and Computing Software
A full system of invariants for third-order linear partial differential operators in general form
CASC'07 Proceedings of the 10th international conference on Computer Algebra in Scientific Computing
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We give a new procedure for generalized factorization and construction of the complete solution of strictly hyperbolic linear partial differential equations or strictly hyperbolic systems of such equations in the plane. This procedure generalizes the classical theory of Laplace transformations of second-order equations in the plane.