TY - JOUR AU - Paweł Goldstein TI - Kovalevska vs. Kovacic-two different notions of integrability and their connections JO - Banach Center Publications PY - 2002 SP - 63 VL - 58 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/BCP_2002__58_1_282306/ LA - en ID - BCP_2002__58_1_282306 ER -