Cita APA (7a ed.)

Bielas, W., Kucharski, A., & Plewik, S. (2021). The Niemytzki plane is $\varkappa$-metrizable. Institute of Mathematics of the Czech Academy of Science.

Cita Chicago Style (17a ed.)

Bielas, Wojciech, Andrzej Kucharski, y Szymon Plewik. The Niemytzki Plane Is $\varkappa$-metrizable. Institute of Mathematics of the Czech Academy of Science, 2021.

Cita MLA (8a ed.)

Bielas, Wojciech, et al. The Niemytzki Plane Is $\varkappa$-metrizable. Institute of Mathematics of the Czech Academy of Science, 2021.