Publications
Implicit Hamilton equations. Mat. Contemp.. 1997;12:1-16.
Inflection points and asymptotic lines on Lagrangian surfaces. Differential Geom. Appl.. 2014;35:9-29.
Invariant manifolds of a differentiable vector field. Portugal. Math.. 1993;50:497-505.
Invariant theory-like theorems for matroids and oriented matroids. Adv. Math.. 1994;109:34-44.Edit
Irreducible actions and compressible modules. J. Algebra Appl.. 2011;10:101-117.Edit
[2017-3] Irreducibility of moduli of semistable chains and applications to U(p,q)-Higgs bundles .Edit
Integral Appell $F_3$-transformation with respect to parameters. In: Complex analysis and applications '85 (Varna, 1985). Publ. House Bulgar. Acad. Sci., Sofia; 1986. 1. p. 135-140p. Edit
On irreducible subgroups of simple algebraic groups. Mathematische Annalen. 2017;367(3-4):1259-1309.Edit
Irreducible almost simple subgroups of classical algebraic groups. Memoirs of the American Mathematical Society. 2015;236:vi+110.Edit
Impaired T-wave amplitude adaptation to heart-rate induced by cardiac deconditioning after 5-days of head-down bed-rest. Acta Astronautica. 2013;91:166-172.Edit
Impaired T-wave amplitude adaptation to heart-rate induced by cardiac deconditioning after 5-days of head-down bed-rest. In: Proceedings of the International Astronautical Congress, IAC. Vol 1. Naples; 2012. 1. p. 114-121p. Edit
Injective Hulls of Simple Modules over Differential Operator Rings. Communications in Algebra. 2015;2015(10):4221-4230.Edit
Intermediate value property vs. continuity. Vol 65 Bol. Soc. Port. Mat. 2011.Edit
Invariant probability measures and non-wandering sets for impulsive semiflows. Vol 157 -Journal of Statistical Physics, 1097-1113, Springer 2014.
Imperfect friezes of integers. Vol 67 Bol. Soc. Port. Mat. 2012.
Injective modules over down-up algebras. Glasg. Math. J.. 2010;52:53-59.Edit
Intersection and linking numbers in oriented matroids. Discrete Comput. Geom.. 2004;31:305-321.Edit
Infinite periodic points of endomorphisms over special confluent rewriting systems. Ann. Inst. Fourier (Grenoble). 2009;59:769-810.Edit
Infinite words and confluent rewriting systems: endomorphism extensions. Internat. J. Algebra Comput.. 2009;19:443-490.Edit
Intrinsic complete transversals and the recognition of equivariant bifurcations. In: E{QUADIFF} 2003. World Sci. Publ., Hackensack, NJ; 2005. 4. p. 458-463p. Edit