Vol. 90 No. 2 (2012)

Articles

• On the dynamical equivalence of Lagrangians differing up to the total time derivative of an arbitrary function of coordinates and time - A note on the foundation of electromagnetic theory as a gauge theory

  Gaetano Giaquinta

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• Impulsive Wendroff's type inequalities and their applications

  Anna Maria Piccirillo, Michele Ciarletta, Sergiy Danilovich Borysenko

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• Generalized plane gravitational waves of non-symmetric unified field theories in plane symmetry

  Sanjiv R. Bhoyar, Ajit Deshmukh

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• When acid-base titrations are carried out in unusual conditions

  Domenico De Marco, Rocco De Marco

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