Terms for subject Mathematics containing for one

English	Russian
a diagonally dominant dominant-like matrix is one for which it is known a priori that без артикля pivoting for stability is not required	выбор ведущего элемента
a method for determining the shapes of pulses caused by the impact of bullets at one end of a long rod	на одном конце
for all later ones	для всех последующих
for one reason or other	по той или другой причине
these ions commonly substitute for one another	заменять друг друга (in ...)
the best that one can hope for is	лучшее, на что можно надеяться (that)
the problem is a valid one for further investigation	заслуживать дальнейшего исследования