Mihoc, M. (1980). La construction automatique des nomogrammes aux droites cotees pour les equations a trois variables: Automatic construction of nomograms with scaled straight lines for three-variable equations. Anal. Numér. Théor. Approx., 9(2), 221–231. Retrieved from https://ictp.acad.ro/jnaat/journal/article/view/1980-vol9-no2-art7