A Note on Billiard Systems in Finsler Plane with Elliptic Indicatrices Milena Radnović (2003) Publications de l'Institut Mathématique
Antioptimization of earthquake excitation and response. Zuccaro, G., Elishakoff, I., Baratta, A. (1998) Mathematical Problems in Engineering
Axisymmetric Lamb's problem in a semi-infinite micropolar viscoelastic medium. Biswas, P.K., Sengupta, P.R., Debnath, Lokenath (1996) International Journal of Mathematics and Mathematical Sciences