@article{Figueroa Serrudo_1999, title={Weierstrass formula for minimal surfaces in Heisenberg group}, volume={13}, url={https://revistas.pucp.edu.pe/index.php/promathematica/article/view/8151}, number={25-26}, journal={Pro Mathematica}, author={Figueroa Serrudo, Christian}, year={1999}, month={feb.}, pages={71-85} }