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Tatalian Karen, Alternance and Snakes in the Nonlinear Finite Moment Problem. Total Positivity and its applications (Jaca, 1994), 433-447, Math. Appl., 359, Kluwer Acad. Publ., Dordrecht, 1996.
Danielian E.A. and Tatalian K.R. Sign change diminishing systems of functions of many variables, J. Approxim. Theory, 77 (1994), 276-281.
Danielian E.A. and Tatalian K.R., Chebyshev`s extremal problem on majorizational classes of distributions with moments from parallelepiped. Serdica, Bulgaria, v.14, 4, 1988, pp.366-373 (in Russian).
Danielian E.A. and Tatalian K.R., System of Functions of Many Variables, Izvestiya Natsionalnoi Akademii Nauk Armenii, Matematika, Aerton Press, vol.28, no.5, 1993.
Eduard Danielian, Karen Tatalian, Generalized Chebyshev Inequalities for some Classes of Distribution Functions, Mathematische Nachrichten, Volume 169, Issue 1, 1994.
Danielian E.A. and Tatalian K.R., Sign Changes, Total Positivity and Varisolvency in Extremal Problems, in Optimization of Functionals on Classes of Distributions with Moments’ Constraints, Part 2, Nonlinear case, TICSP Series#18, January 2003.