Surviving spouse is not called to the inheritance since the heirs are the children but the usufruct i.e. the use and enjoyment of the estate of the deceased vests in the surviving spouse.
Kama vile. hali ya urithi. Surviving mke si kuitwa na urithi tangu warithi ni watoto lakini usufruct k.v. matumizi na starehe ya mali ya vests marehemu katika aliyebaki mke.