TY - JOUR AU - Lešovský, Vladimír TI - Deviation of two curvatures JO - Archivum mathematicum PY - 1982 SP - 183 EP - 186 VL - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1982__18_4_a2/ LA - en ID - ARM_1982__18_4_a2 ER -