3 Weak solution of the Euler-Poisson-Darboux equation for n=4. Submitted by drupal_dev on Sun, 03/14/2021 - 19:17 Publication Year 2013 Manyonge, A.; Kwenyu, D.; Bitok, J.; Nyambane, H.; Maremwa, J. Journal of Alied Mathematical Sciences, 7(7), 315-325.