2 Solution of Two-dimensional Problems by the Method of Generalized Eikonal (2015). The Method of the Generalised Eikonal
(pp. 35-72).
Berlin, Boston: De Gruyter.
Retrieved 28 Jan. 2020, from
https://www.degruyter.com/view/books/9783110311297/9783110311297-004/9783110311297-004.xml

"2 Solution of Two-dimensional Problems by the Method of Generalized Eikonal"
The Method of the Generalised Eikonal. Berlin, Boston: De Gruyter, 2015. 35-72. Web.
Retrieved 28 Jan. 2020, from
https://www.degruyter.com/view/books/9783110311297/9783110311297-004/9783110311297-004.xml

2 Solution of Two-dimensional Problems by the Method of Generalized Eikonal. 2015. In The Method of the Generalised Eikonal, 35-72. Berlin, Boston: De Gruyter.
Retrieved 28 Jan. 2020, from
https://www.degruyter.com/view/books/9783110311297/9783110311297-004/9783110311297-004.xml