N. Bila, *On a new
method for finding generalized equivalence transformations for differential
equations involving arbitrary functions,* Journal
of Symbolic Computation*, *Volume 46, 6(2011),
pages 659-671 Examples Gendefget.txt

N. Bila, J. Niesen,
*A new class of symmetry reductions for
parameter identification problems,*
Journal of Nonlinear Mathematical Physics, 16, 3 (2009) 355–371 (.pdf)

N. Bila, E. L. Mansfield,
P. A. Clarkson, *Symmetry
group analysis of the shallow water and semi-geostrophic
equations*, *The Quarterly Journal of Mechanics
and Applied Mathematics*, 59, 1(2006), 95-123 ( .pdf)

*Symmetry groups and Lagrangians
associated with Tzitzeica surfaces, Balkan Journal of Geometry and its
Applications*, 10, 1(2005), 73-91 (.pdf
)

N. Bila, *Application of symmetry analysis to
a PDE arising in the car windshield design, SIAM Journal on Applied Mathematics*,
65, 1(2004), 113-130 ( .pdf)

N. Bila, J. Niesen,
*On a new procedure for finding nonclassical
symmetries, Journal of Symbolic
Computation*, 38, 6(2004), 1523-1533 ( .pdf
) Example
Gendefnc.txt

N. Bila, *Symmetry reductions for the Monge-Ampere equations*, *IMS Report 2001, UKC/IMS/01/36*, IMS, University of Kent,
(revised version .pdf )

N. Bila, *Symmetries of PDE systems in solar
physics and contact geometry*, IMS Report 2001, UKC/IMS/01/25, IMS, University of Kent

N. Bila, *Symmetry Groups and Conservation
Laws of Certain Partial Differential Equations*, *Balkan Journal of Geometry and its
Applications* 5, 1(2000), 39-56 ( .ps or
.dvi file)

C. Udriste,
N. Bila, *Symmetry Groups of Tzitzeica Surfaces PDE*,
*Balkan Journal of
Geometry and its Applications* 4, 2(1999), 123-140 ( .ps or
.dvi file)

C. Udriste,
N.Bila, *Symmetry Lie Group of Monge-Ampere
Equation*, *Balkan Journal of Geometry and its
Applications* 3, 2(1998), 121-133 (.ps or
.dvi)

*Last updated:October 24, 2012*