TY - JOUR AU - M. Ya. Ivanov TI - On ``characteristic'' argument functions in acoustics and electrodynamics JO - Matematičeskoe modelirovanie PY - 2000 SP - 65 EP - 86 VL - 12 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_2000_12_9_a5/ LA - ru ID - MM_2000_12_9_a5 ER -