Morse, M., & Cairns, S. S. (1969). Critical point theory in global analysis and differential topology.
Chicago Edition CitationMorse, Marston, and Stewart S. Cairns. Critical Point Theory in Global Analysis and Differential Topology. 1969.
MLA Edition CitationMorse, Marston, and Stewart S. Cairns. Critical Point Theory in Global Analysis and Differential Topology. 1969.
Warning: These citations may not always be 100% accurate.