@incollection{Chefranov18, author = {Sergey G. Chefranov and Artem S. Chefranov}, title = {Hydrodynamic Methods and Exact Solutions in Application to the Electromagnetic Field Theory in Medium}, booktitle = {Nonlinear Optics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Boris I. Lembrikov}, chapter = {4}, doi = {10.5772/intechopen.80813}, url = {https://doi.org/10.5772/intechopen.80813} }