A Schwartz-type boundary value problem in a biharmonic plane

S. V. Gryshchuk, S. A. Plaksa

A commutative algebra $\mathbb{B}$ over the field of complex numbers with the bases $\{e_1,e_2\}$ satisfying the conditions $(e_1^2+e_2^2{)}^2=0$, $e_1^2+e_2^2\ne 0$, is considered.…