@misc{Massel_Stanisław_R._On_2011,
 author={Massel, Stanisław R.},
 volume={Vol. 53},
 number={Iss. 2},
 howpublished={online},
 year={2011},
 publisher={Instytut Oceanologii PAN},
 publisher={Komitet Badań Morza PAN},
 title={On the geometry of ocean surface waves:},
}