Group divisible designs with block size 4 and number of groups 2 or 3. - Dinesh G. Sarvate; Mary Nanfuka (Ars Comb., 2018)

Solving the Cauchy problem for the Helmholtz equation using cubic smoothing splines. - Mary Nanfuka; Fredrik Berntsson; John Mango (J. Appl. Math. Comput., 2022)