TY - JOUR AU - D. Kolev TI - Integrability for a Nonlinear Electrodynamical Model of Three Conservation Laws JO - Mathematica balkanica PY - 1999 SP - 247 VL - 13 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1999_13_3-4_a5/ ID - MABA_1999_13_3-4_a5 ER -