TY - JOUR AU - Alexandre M. Baranov TI - Lightons and helixons as lightlike particles in general relativity JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2011 SP - 3 EP - 10 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2011_4_1_a0/ LA - en ID - JSFU_2011_4_1_a0 ER -