TY - JOUR AU - Lowndes, J. S. TI - On some solutions of second order hyperbolic differential equations with constant coefficients JO - Glasgow mathematical journal PY - 1987 SP - 69 EP - 72 VL - 29 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006674/ DO - 10.1017/S0017089500006674 ID - 10_1017_S0017089500006674 ER -