TY - JOUR AU - G. L. Shpilker TI - Some differential properties of a commutative hypercomplex JO - Doklady Akademii Nauk PY - 1987 SP - 578 EP - 583 VL - 293 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_293_3_a15/ LA - ru ID - DAN_1987_293_3_a15 ER -