Trigonometry in finite fields and a new Hartley TransformCAMPELLO DE SOUZA, R. M; DE OLIVEIRA, H. M; KAUFFMAN, A. N et al.IEEE international symposium on information theory. 1998, isbn 0-7803-5000-6, p. 293Conference Paper

Efficient multiplex for band-limited channels : Galois-Field division multiple accessDE OLIVEIRA, H. M; CAMPELLO DE SOUZA, R. M; KAUFFMAN, A. N et al.Workshop on coding and cryptography. 1999, pp 235-241, isbn 2-7261-1136-XConference Paper

Motomura's modified equation for surfactant penetration into spread monolayersSANTOS MAGALHAES, N. S; DE OLIVEIRA, H. M; BASZKIN, A et al.Colloids and surfaces. A, Physicochemical and engineering aspects. 1996, Vol 118, Num 1-2, pp 63-73, issn 0927-7757Article

Fragile watermarking using finite field trigonometrical transformsCINTRA, R. J; DIMITROV, V. S; DE OLIVEIRA, H. M et al.Signal processing. Image communication. 2009, Vol 24, Num 7, pp 587-597, issn 0923-5965, 11 p.Article

The discrete cosine transform over prime finite fieldsDE SOUZA, M. M. C; DE OLIVEIRA, H. M; DE SOUZA, R. M. C et al.Lecture notes in computer science. 2004, pp 482-487, issn 0302-9743, isbn 3-540-22571-4, 6 p.Conference Paper

Faster DTMF decodingLIMA, J. B; CAMPELLO DE SOUZA, R. M; DE OLIVEIRA, H. M et al.Lecture notes in computer science. 2004, pp 510-515, issn 0302-9743, isbn 3-540-22571-4, 6 p.Conference Paper

The genetic code revisited: Inner-to-outer map, 2D-Gray map, and world-map genetic representationsDE OLIVEIRA, H. M; SANTOS-MAGALHAES, N. S.Lecture notes in computer science. 2004, pp 526-531, issn 0302-9743, isbn 3-540-22571-4, 6 p.Conference Paper

A propos des condylomes vulvaires et lésions associées (table ronde) = Vulvar condylomas and associated lesions (round table)OLIVEIRA, H. M; BAIROS, V; FERREIRA, M et al.Actualités gynécologiques (Paris. 1971). 1985, Vol 16, pp 263-272, issn 0223-4661Article

Evaluation des 3400 hystérectomies par voie abdominale réalisées dans le service de gynécologie des hôpitaux de l'Université de Coimbra = Evaluation of three thousand four hundred hysterectomies by the abdominal approach done at the gynecology department of the Coimbra University, Coimbra, PortugalDIAS, M. F; LOBO, A. C; OLIVEIRA, C. F et al.Revue française de gynécologie et d'obstétrique. 1996, Vol 91, Num 1-2, pp 14-19, issn 0035-290XArticle

Effets sur les lipides, les symptômes climatériques et l'endomètre d'une association d'estrogènes conjugués et de médrogestone dans le traitement hormonal substitutif = Effect of combined conjugated estrogen-medrogestone replacement therapy on lipid profiles, climateric symptoms and the endometriumBELAISCH, J; NAPPI, C; AFFINITO, P et al.Journal de gynécologie obstétrique et biologie de la reproduction. 2000, Vol 29, Num 1, pp 29-40, issn 0368-2315Article

Ghrelin improves burn-induced delayed gastrointestinal transit in ratsSALLAM, H. S; OLIVEIRA, H. M; GAN, H. T et al.American journal of physiology. Regulatory, integrative and comparative physiology. 2007, Vol 61, Num 1, issn 0363-6119, R253-R257Article

Cervical cancer screening in the central region of PortugalREAL, O; SILVA, D; LEITAO, M. A et al.European journal of cancer (1990). 2000, Vol 36, Num 17, pp 2247-2249, issn 0959-8049Article

Malnutrition as a prognostic factor in lymphoblastic leukaemia : a multivariate analysisVIANA, M. B; MURAO, M; RAMOS, G et al.Archives of disease in childhood. 1994, Vol 71, Num 4, pp 304-310, issn 0003-9888Article