Michael Johnson, Robert D. Rosebrugh
Lens put-put laws: monotonic and mixed
BX, 2012.
@article{BX-2012-JohnsonR, author = "Michael Johnson and Robert D. Rosebrugh", ee = "http://journal.ub.tu-berlin.de/eceasst/article/view/729", journal = "{Electronic Communications of the EASST}", pages = "55--67", title = "{Lens put-put laws: monotonic and mixed}", volume = 49, year = 2012, }