In this paper we solve Buffon type problems for the irregular lattice of figure 1 and for the test bodies and circle in which the sides and the radius respectively are constant.
PETTINEO, M. (2006). On a Buffon type problem for an irregular lattice and different test bodies. In Supplemento ai Rendiconti del Circolo Matematico di Palermo (pp.481-488). PALERMO : Circolo Matematico.