TY - JOUR AU - Valent, Tullio TI - On the notion of potential for mappings between linear spaces. A generalized version of the Poincaré lemma JO - Bollettino della Unione matematica italiana PY - 2003 SP - 381 EP - 392 VL - 6B IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/BUMI_2003_8_6B_2_a6/ LA - it ID - BUMI_2003_8_6B_2_a6 ER -