Reed, M. C., & Rauch, J. (1985). Ultrasingularities in nonlinear waves. In T. Gill & W. Zachary (Eds.), Non-linear Semigroups, Partial Differential Equations, and Attractors (Vol. 1248, pp. 134–141). New York: Springer.

Reed, M. C., and J. Rauch. “Ultrasingularities in nonlinear waves.” In Non-Linear Semigroups, Partial Differential Equations, and Attractors, edited by T. Gill and W. Zachary, 1248:134–41. New York: Springer, 1985.

Reed MC, Rauch J. Ultrasingularities in nonlinear waves. In: Gill T, Zachary W, editors. Non-linear Semigroups, Partial Differential Equations, and Attractors. New York: Springer; 1985. p. 134–41.

Reed, M. C., and J. Rauch. “Ultrasingularities in nonlinear waves.” Non-Linear Semigroups, Partial Differential Equations, and Attractors, edited by T. Gill and W. Zachary, vol. 1248, Springer, 1985, pp. 134–41.

Reed MC, Rauch J. Ultrasingularities in nonlinear waves. In: Gill T, Zachary W, editors. Non-linear Semigroups, Partial Differential Equations, and Attractors. New York: Springer; 1985. p. 134–141.