Department of Mathematics, University of Ndjamena, Ndjamena, Tchad - Articles

A Comparative Study of Optimization Techniques on the Rosenbrock Function (Articles)

Lebede Ngartera, Coumba Diallo

Open Journal of Optimization Vol.13 No.3，October 29, 2024

DOI: 10.4236/ojop.2024.133004 123 Downloads 833 Views Citations
The Epidemiological Profile of Acute Appendicitis, about 124 Cases, in the General Surgery Department of the Amissa Bongo Regional Hospital Center in Franceville, Gabon (Articles)

Silvère Ngakani Offobo, Hilaire Nyamatsiengui, Kundulunga J. Albert Aseke, Ouchiemi Choua

Surgical Science Vol.13 No.6，June 30, 2022

DOI: 10.4236/ss.2022.136040 154 Downloads 975 Views Citations
The Effects of the Recurrent Storms on Fof2 at Ouagadougou Station during Solar Cycles 21-22 (Articles)

Wambi Emmanuel Sawadogo, Frédéric Ouattara, Mahammat Nour Ali

International Journal of Geosciences Vol.10 No.1，January 31, 2019

DOI: 10.4236/ijg.2019.101006 736 Downloads 1,581 Views Citations
Spondyloarthritis Associated with Inflammatory Bowel Disease: Study of 15 Observations in Guinea (Articles)

Condé Kaba, Awada Mohamed, Carlos Othon Guelngar, Adjibaye Emmanuel, Sanni Yaya Aminou, Mamadou Hady Diallo, Touré Moriba, Kamissoko Aly Badra, Konaté Ibrahima Sory, Fodé Abass Cissé

Open Journal of Rheumatology and Autoimmune Diseases Vol.11 No.2，May 31, 2021

DOI: 10.4236/ojra.2021.112011 295 Downloads 1,110 Views Citations
Long-Term Variation of Sunshine Duration and Their Inter-Action with Meteorogical Parameters over Chad, Central Africa (Articles)

Saka Goni, Haroun Ali Adannou, Dialo Diop, Mamadou S. Drame, Bienzeube Tikri, Mahamat Barka, Aboubaker Cheidikh Beye

Natural Resources Vol.10 No.3，March 19, 2019

DOI: 10.4236/nr.2019.103004 775 Downloads 2,700 Views Citations
Physic Mechanical Behaviours of Raw Earth Bricks: Case of Laterite Stabilized with Gum Arabic and Reinforced with Sugarcane Bagasse in Chad (Articles)

Djoui Taïpabé, Kouandété Valéry Doko, Tiambo Abbas Datchossa, Renonet Karka Bozabé, Mohamed Gibigaye

Open Journal of Civil Engineering Vol.15 No.1，March 3, 2025

DOI: 10.4236/ojce.2025.151004 72 Downloads 782 Views Citations
Association between Family Environment and Sexual Behaviour of Adolescents in Burkina Faso (Articles)

Miangotar Yode, Thomas LeGrand

Advances in Reproductive Sciences Vol.2 No.2，May 30, 2014

DOI: 10.4236/arsci.2014.22005 2,992 Downloads 5,347 Views Citations
Anti-Obesity Effect of Boscia senegalensis in Rabbits (Articles)

Delvina Okondza Nohya, Imar Djibrine Soudy, Mahamat Assafi Ahmat, Al-Habo Sossal, Mandiguel Djimalbaye, Arsène Lenga

Food and Nutrition Sciences Vol.13 No.6，June 30, 2022

DOI: 10.4236/fns.2022.136043 136 Downloads 732 Views Citations
Evaluation of Virological Parameters in People Living with HIV on ARVs in Chad (Articles)

Haroun Abdoulaye Sanoussi, Jules Mbaihodji, Adoum Fouda Abderrazzack, Nour Aguide Abakar Mahamat, Mahamat Ahmat Ahmat, Boy Otchom Brahim

Open Journal of Medical Microbiology Vol.15 No.1，March 31, 2025

DOI: 10.4236/ojmm.2025.151004 27 Downloads 164 Views Citations
Evaluation of Immunological and Virological Parameters of HIV-1-Infected Pregnant Women on ARVs in Chad (Articles)

Byakzabo Fabienne Chinka, Soulom Adoum Hadjara, Adoum Fouda Abderrazzack, Haroun Ali, Alkhatab Djelani Oumar, Ahmat Adoum Brahim, Ahmat Mohamat Ahmat, Aguid Abakar Mahamat-Nour, Lhagadang Foumsou

Open Journal of Medical Microbiology Vol.15 No.2，May 29, 2025

DOI: 10.4236/ojmm.2025.152005 23 Downloads 76 Views Citations
Study of Copper Thin Films Resistivity by Using Van der Pauw Method at Low Frequencies (Articles)

Désiré Allassem, B. Mahamout Mahamat, Adoum Kriga, Yaya Dagal Dari, Mahamat Hassan Béchir, Mahamat Ahmat Taha, Yacoub Nassian Nimir, Jean Pierre Chatelon, Jean-Jacques Rousseau

Open Journal of Applied Sciences Vol.12 No.11，November 29, 2022

DOI: 10.4236/ojapps.2022.1211135 284 Downloads 1,828 Views Citations
Profile of Juvenile Idiopathic Arthritis in Guinea (Articles)

Kaba Condé, Mamadou Ciré Barry, Carlos Othon Guelngar, Igue Kadidjatou, Mamadou Hady, Karinka Diawara, Konaté Mamady, Touré Moriba, D. Granga D, Awada Mohamed, Fodé Abass Cissé

Open Journal of Rheumatology and Autoimmune Diseases Vol.11 No.1，February 2, 2021

DOI: 10.4236/ojra.2021.111001 600 Downloads 1,763 Views Citations
Tuberculous Sacroiliitis with Secondary Psoas Abscess: A Case Report (Case Report)

Kaba Condé, Carlos Othon Guelngar, Igué Kadidjatou, D. D. Granga, Mamadou Ciré Barry, Mamadou Hady, Karinka Diawara, Konaté Mamady, Touré Moriba, Awada Mohamed, Fodé Abass Cissé

Open Journal of Rheumatology and Autoimmune Diseases Vol.11 No.2，April 27, 2021

DOI: 10.4236/ojra.2021.112006 438 Downloads 1,450 Views Citations
Secondary Hypertrophic Osteoarthropathy or Pierre-Marie Syndrome Bamberger: Clinical Case and Literature Review (Review)

Kaba Condé, Carlos Othon Guelngar, Awada Mohamed, Igué Kadidjatou, Douna Granga Daouya, Mamadou Ciré Barry, Mamadou Hady Diallo, Karinka Diawara, Konaté Mamady, Touré Moriba, Fodé Abass Cissé

Open Journal of Rheumatology and Autoimmune Diseases Vol.11 No.2，May 20, 2021

DOI: 10.4236/ojra.2021.112009 319 Downloads 1,932 Views Citations
Hand Hygiene Compliance in the Prevention of Nosocomial Infections in the Neonatal Unit of the National University Teaching Hospital of Cotonou (Articles)

Marcelline d’Almeida, Lehila Bagnan, Silé Souam Nguele, Edwige Djagoun, Edgard Marius Ouendo, Blaise Ayivi, Nicole Bouali Rouvinez

Open Journal of Pediatrics Vol.7 No.4，November 21, 2017

DOI: 10.4236/ojped.2017.74032 1,484 Downloads 4,040 Views Citations
Risk Factors of Liver Cirrhosis in Chad: Large Proportion of Cases without Clear Etiology (Articles)

Ali Mahamat Moussa, Pascal Pineau, Mayanna Habkreo, Moussa Hassan Elefi, Tahir Mahamat Saleh, Maire Dehainsala, Mahamat Ali Hachim, Adama Ahmed N’Gare, Adoum Abderrazak Fouda, Bessimbaye Nadlaou, Adawaye Chatté

Open Journal of Gastroenterology Vol.13 No.11，November 15, 2023

DOI: 10.4236/ojgas.2023.1311031 109 Downloads 678 Views Citations
The Dust Comportment in the Latitudinal Band 10° North - 20° North in Africa: Emission and Deposition (Articles)

Abdoulaye Bouya Diop, Abdoulaye Sy, Abdoul Karim Mbodji, Abdou Karim Farota, Malick Wade, Adoum Mahamat Moussa, Babacar Niang, Aichetou Dia Diop, Bara Ndiaye, Bouya Diop, Amadou Thierno Gaye, Aboubakary Diakhaby

Journal of Geoscience and Environment Protection Vol.10 No.5，May 31, 2022

DOI: 10.4236/gep.2022.105011 190 Downloads 666 Views Citations
On Unitary N-Dilations for Tuples of Circulant Contractions and von Neumann’s Inequality (Articles)

Joachim Moussounda Mouanda, Edwige Josette Maleka Koubemba, Djagwa Dehainsala

American Journal of Computational Mathematics Vol.13 No.4，December 13, 2023

DOI: 10.4236/ajcm.2023.134032 114 Downloads 388 Views Citations
Immunovirologic Evaluation of Triomune (Lamivudine, Stavudine and Nevirapine) Antiretroviral Therapy in First Line HIV-1 Adult Patients in N’Djamena, Chad (Articles)

Chatté Adawaye, Kamangu Erick, Soudy I. Djibrine, Aoudalkarim Moussa Chahad, Ali Mahamat Moussa, Tchombou HZ Bertin, Vaira Dolores, Moutschen Michel

World Journal of AIDS Vol.4 No.3，August 18, 2014

DOI: 10.4236/wja.2014.43035 3,143 Downloads 4,018 Views Citations
Hospital Waste Management at the Provincial Hospital and the Notre Dame des Apôtres Hospital of Sarh, Chad (Articles)

Lévy Manna Agdet, Ngoussou Mbailaou, Jean Beinde, Malato Ganda Adoum, Mbété Adoum Poutoudet, Doloum Gomoung

Technology and Investment Vol.16 No.1，February 18, 2025

DOI: 10.4236/ti.2025.161002 28 Downloads 194 Views Citations

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