TY - JOUR AU - K. J. Ciosmak TI - Differentiable functions on modules and equation $\mathrm{grad}\,(w)=\mathsf{M}\,\mathrm{grad}\,(v)$ JO - Algebra i analiz PY - 2022 SP - 185 EP - 230 VL - 34 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2022_34_2_a5/ LA - en ID - AA_2022_34_2_a5 ER -