TY - JOUR AU - I. F. Boretskii TI - Integrability of a problem of anisotropic Boltyanski{\v\i} relativity JO - Differencialʹnye uravneniâ PY - 1986 SP - 539 EP - 541 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_3_a22/ LA - ru ID - DE_1986_22_3_a22 ER -