@article{PismaZhETF.73.190, title = {Focusing of nonlinear wave groups in deep water}, author = {Kharif, C. and Pelinovsky, E. and Talipova, T. and Slunyaev, A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {73}, issue = {4}, pages = {190}, year = {2001}, doi = {}, url = {http://jetpletters.ru/ps/0/article_9689.shtml}, }