Discrete and continuum models of COVID-19 virus, formal solutions, stability and comparison with real data.

Autor: Abdel-Gawad HI; Mathematics Department, Faculty of Science, Cairo University, Egypt., Abdel-Gawad AH; Computer Engineering Department, Faculty of Engineering, Cairo University, Egypt.

Publikováno v: Mathematics and computers in simulation [Math Comput Simul] 2021 Dec; Vol. 190, pp. 222-230. Date of Electronic Publication: 2021 May 14.

Study of the uterine environment in association with intrauterine contraceptive devices.

Autor: Abdel Gawad AH, Toppozada HK, el-Sawi M, Saleh F, el-Sahwi S

Publikováno v: Contraception [Contraception] 1977 Nov; Vol. 16 (5), pp. 469-85.