TY - JOUR AU - M. S. Shneerson TI - Maxwell's equations and functionally invariant solutions of the wave equation JO - Differencialʹnye uravneniâ PY - 1968 SP - 743 EP - 758 VL - 4 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_4_a18/ LA - ru ID - DE_1968_4_4_a18 ER -