1980/04/01 by A.S Fokas, A. S. Fokas, P.A Lagerstrom +1 · 1 citationPhysics and Astronomy · #Quantum chaos and dynamical systems #Quantum Mechanics and Non-Hermitian Physics #Nonlinear Waves and Solitons
paper · doi:10.1016/0022-247x(80)90132-8