TY - JOUR AU - AGAFONOV, S. I. AU - FERAPONTOV, E. V. TI - INTEGRABLE FOUR-COMPONENT SYSTEMS OF CONSERVATION LAWS AND LINEAR CONGRUENCES IN ${\mathbb P}^5$ JO - Glasgow mathematical journal PY - 2005 SP - 17 EP - 32 VL - 47 IS - A UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089505002259/ DO - 10.1017/S0017089505002259 ID - 10_1017_S0017089505002259 ER -