{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,29]],"date-time":"2025-09-29T00:09:26Z","timestamp":1759104566174},"reference-count":19,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1980,1,1]],"date-time":"1980-01-01T00:00:00Z","timestamp":315532800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Automatica"],"published-print":{"date-parts":[[1980,1]]},"DOI":"10.1016\/0005-1098(80)90091-6","type":"journal-article","created":{"date-parts":[[2003,3,14]],"date-time":"2003-03-14T08:27:27Z","timestamp":1047630447000},"page":"99-104","source":"Crossref","is-referenced-by-count":15,"title":["Nonlinear singularly perturbed optimal control problems with singular arcs"],"prefix":"10.1016","volume":"16","author":[{"given":"Mark","family":"Ardema","sequence":"first","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/0005-1098(80)90091-6_BIB1","doi-asserted-by":"crossref","first-page":"368","DOI":"10.1002\/aic.690200225","article-title":"An effective numerical integration method for typical stiff systems","volume":"20","author":"Aiken","year":"1974","journal-title":"AIChE J."},{"key":"10.1016\/0005-1098(80)90091-6_BIB2","doi-asserted-by":"crossref","first-page":"843","DOI":"10.2514\/3.7161","article-title":"Solution of the minimum time-to-climb problem by matched asymptotic expansions","volume":"14","author":"Ardema","year":"1976","journal-title":"AIAA J."},{"key":"10.1016\/0005-1098(80)90091-6_BIB3","first-page":"380","article-title":"Singular perturbations in flight mechanics","author":"Ardema","year":"1977","journal-title":"NASA TM X-62"},{"key":"10.1016\/0005-1098(80)90091-6_BIB4","doi-asserted-by":"crossref","first-page":"782","DOI":"10.2514\/3.58853","article-title":"Optimal flight-path-angle transitions in minimum-time airplane climbs","volume":"14","author":"Breakwell","year":"1977","journal-title":"J. Aircraft"},{"key":"10.1016\/0005-1098(80)90091-6_BIB5","doi-asserted-by":"crossref","DOI":"10.1007\/BF00932784","article-title":"Minimum-fuel-rocket trajectories involving intermediate-thrust arcs","volume":"17","author":"Breakwell","year":"1975","journal-title":"J. Optimiz. Theory Applic."},{"key":"10.1016\/0005-1098(80)90091-6_BIB6","series-title":"Applied Optimal Control","author":"Bryson","year":"1969"},{"key":"10.1016\/0005-1098(80)90091-6_BIB7","doi-asserted-by":"crossref","first-page":"481","DOI":"10.2514\/3.44093","article-title":"Energy-state approximation in performance optimization of supersonic aircraft","volume":"6","author":"Bryson","year":"1969","journal-title":"J. Aircraft"},{"key":"10.1016\/0005-1098(80)90091-6_BIB8","series-title":"Paper 7-4, presented at the Joint Automatic Control Conference","article-title":"On the use of singular perturbation methods in variational problems","author":"Calise","year":"1973"},{"key":"10.1016\/0005-1098(80)90091-6_BIB9","series-title":"AIAA Paper 75-30, presented at the 13th Aerospace Sciences Meeting","article-title":"Extended energy management methods for flight performance optimization","author":"Calise","year":"1975"},{"key":"10.1016\/0005-1098(80)90091-6_BIB10","first-page":"131","article-title":"Aircraft maneuver optimization by reduced-order approximation","volume":"10","author":"Kelley","year":"1973"},{"key":"10.1016\/0005-1098(80)90091-6_BIB11","series-title":"Topics in Optimization","first-page":"63","article-title":"Singular extermals","author":"Kelley","year":"1967"},{"key":"10.1016\/0005-1098(80)90091-6_BIB12","article-title":"On optimal control of lifting vehicles","volume":"1","author":"Leitmann","year":"1962"},{"key":"10.1016\/0005-1098(80)90091-6_BIB13","series-title":"An Introduction to Optimal Control","author":"Leitmann","year":"1966"},{"key":"10.1016\/0005-1098(80)90091-6_BIB14","series-title":"Introduction to singular perturbations","author":"O'Malley","year":"1974"},{"key":"10.1016\/0005-1098(80)90091-6_BIB15","series-title":"Proc. of the International Conference of Differential Equations","article-title":"The singular perturbation approach to singular arcs","author":"O'Malley","year":"1975"},{"key":"10.1016\/0005-1098(80)90091-6_BIB16","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1109\/TAC.1975.1100915","article-title":"Singular perturbations and singular arcs, I","volume":"20","author":"O'Malley","year":"1975","journal-title":"IEEE Trans. Aut. Control"},{"key":"10.1016\/0005-1098(80)90091-6_BIB17","doi-asserted-by":"crossref","first-page":"586","DOI":"10.2514\/3.60391","article-title":"Fuel optimality of cruise","volume":"11","author":"Schultz","year":"1974","journal-title":"J. Aircraft"},{"key":"10.1016\/0005-1098(80)90091-6_BIB18","doi-asserted-by":"crossref","first-page":"1604","DOI":"10.2514\/3.7257","article-title":"Nonoptimality of the steady-state cruise for aircraft","volume":"14","author":"Speyer","year":"1976","journal-title":"AIAA J."},{"key":"10.1016\/0005-1098(80)90091-6_BIB19","series-title":"Perturbation Methods in Fluid Mechanics","author":"Van Dyke","year":"1964"}],"container-title":["Automatica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0005109880900916?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0005109880900916?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,3,26]],"date-time":"2019-03-26T18:50:55Z","timestamp":1553626255000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0005109880900916"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1980,1]]},"references-count":19,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1980,1]]}},"alternative-id":["0005109880900916"],"URL":"https:\/\/doi.org\/10.1016\/0005-1098(80)90091-6","relation":{},"ISSN":["0005-1098"],"issn-type":[{"value":"0005-1098","type":"print"}],"subject":[],"published":{"date-parts":[[1980,1]]}}}