article published Ligang Jin author Yingli Kang author Eckhard Steffen author 15548 2016 eng 52234-243 Jin, Ligang, et al. “Choosability in Signed Planar Graphs.” <i>European J. Combinatorics</i>, vol. 52, 2016, pp. 234–43. Jin, L., Kang, Y., &#38; Steffen, E. (2016). Choosability in signed planar graphs. <i>European J. Combinatorics</i>, <i>52</i>, 234–243. L. Jin, Y. Kang, and E. Steffen, “Choosability in signed planar graphs,” <i>European J. Combinatorics</i>, vol. 52, pp. 234–243, 2016. Jin, Ligang, Yingli Kang, and Eckhard Steffen. “Choosability in Signed Planar Graphs.” <i>European J. Combinatorics</i> 52 (2016): 234–43. Jin L, Kang Y, Steffen E. Choosability in signed planar graphs. <i>European J Combinatorics</i>. 2016;52:234-243. L. Jin, Y. Kang, E. Steffen, European J. Combinatorics 52 (2016) 234–243. @article{Jin_Kang_Steffen_2016, title={Choosability in signed planar graphs}, volume={52}, journal={European J. Combinatorics}, author={Jin, Ligang and Kang, Yingli and Steffen, Eckhard}, year={2016}, pages={234–243} } 101612019-06-07T10:07:21Z2022-01-06T06:50:31Z