Source: https://www.researchgate.net/profile/Abdelhakim-Benslimane/publication/312291584_Introduction_a_la_mecanique_des_fluides_-Cours_Introduction_to_fluid_mechanics/links/587f8cc308ae4445c07259e8/Introduction-a-la-mecanique-des-fluides-Cours-Introduction-to-fluid-mechanics.pdf