Non-Archimedean Analogues of Orthogonal and Symmetric Operators and p-adic Quantization Sergio AlbeverioJose Manuel BayodAndrew Khrennikov OriginalPaper Pages: 205 - 237
The Inverse Problem of the Calculus of Variations: Separable Systems M. CrampinG. E. PrinceG. Thompson OriginalPaper Pages: 239 - 254
Lightlike Hypersurfaces on Manifolds Endowed with a Conformal Structure of Lorentzian Signature Maks A. AkivisVladislav V. Goldberg OriginalPaper Pages: 255 - 285
On the Dido Problem and Plane Isoperimetric Problems Andrei A. AgrachevJean-Paul A. Gauthier OriginalPaper Pages: 287 - 338