Geel, R. (1976). Singular perturbations of hyperbolic type.
Chicago Style (17th ed.) CitationGeel, R. Singular Perturbations of Hyperbolic Type. Amsterdam, 1976.
MLA (9th ed.) CitationGeel, R. Singular Perturbations of Hyperbolic Type. 1976.
Warning: These citations may not always be 100% accurate.