Xc. Cao, SOLVABILITY OF A COUPLED SYSTEM OF SCHROD INGER-EQUATIONS, Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 319(6), 1994, pp. 625-630
The proof of a new theorem concerning the conditions for solvability o
f a coupled system of two Schrodinger equations is presented and illus
trated with a few simple examples.