https://www.indigo.ca/en-ca/principles-of-mathematical-modelling-ideas-methods-examples/292832c9-26cd-3702-8ce0-7795c5e5050b.html
Buy the book Principles of Mathematical Modelling: Ideas, Methods, Examples by alexander a samarskii at Indigo
mathematical modellingby alexanderprinciplesideasmethods
https://mmg.tversu.ru/en/volume-2-no-2
Mathematical Modelling and Geometry (ISSN 2311-1275) is a free access peer-reviewed international online journal
mathematical modellingvolumegeometry