Using the scalar product. (f1,f2)=∫Df1(x,y)f2(x,y)exp[m(x)+n(y)]dx dydual variational principles are formulated for certain second-order non-linear partial differential equations. Application is made to magneto-hydrodynamic pipe flow. © 1983, by Academic Press Inc. (London) Ltd.

D. Thangaraj

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IMA Journal of Applied Mathematics (Institute of Mathematics and Its Applications)

Lettere Al Nuovo Cimento Series 2

Extremum principles for generalized Euler-Poisson-Darboux equations

IMA Journal of Applied Mathematics

A Note on Dual Extremum Principles in Magnetohydrodynamic Pipe Flow

Journal of Mathematical Analysis and Applications

Dual extremum principles and error bounds for a class of boundary value problems

Dual variational principles for a class of non-linear partial differential equations

Journal	IMA Journal of Applied Mathematics (Institute of Mathematics and Its Applications)
ISSN	02724960
Open Access	No