ABSTRACT
Integral basis: u1 = bx− ay, u2 = cx− az. ⊙ Literature: E. Kamke (1965).
+ ax ∂w
∂y + by
∂z = 0.
Integral basis: u1 = ax2 − 2y, u2 = 3z + bx(ax2 − 3y).
+ by ∂w
∂y + cz
∂z = 0.
Integral basis: u1 = |y|ae−bx, u2 = |z|ae−cx. ⊙ Literature: E. Kamke (1965).
