Kleman, M., & Lavrentovich, O. (2000). Curvature Energy of a Focal Conic Domain with Arbitrary Eccentricity. Physical Review E. https://doi.org/10.1103/PhysRevE.61.1574
Kleman, Maurice, and Oleg Lavrentovich. 2000. “Curvature Energy of a Focal Conic Domain With Arbitrary Eccentricity”. Physical Review E. https://doi.org/10.1103/PhysRevE.61.1574.
Kleman, M., and O. Lavrentovich. Curvature Energy of a Focal Conic Domain With Arbitrary Eccentricity. Physical Review E, 1 Feb. 2000, doi:10.1103/PhysRevE.61.1574.