@techreport{bbfae61a61374170a8f408ba0e716327,

title = "The first locking-free plane-elastic finite element: HISTORIA MATHEMATICA",

keywords = "elasticity, finite elements, locking, elasticity, finite elements, locking, elasticity, finite elements, locking",

author = "J. Pitk{\"a}ranta",

year = "1999",

language = "English",

series = "Helsinki University of Technology Institute of Mathematics Research Reports",

publisher = "TKK",

number = "A411",

pages = "71",

type = "WorkingPaper",

institution = "TKK",

}