@Article{,
 author = {£. £aciński, J. Rychlewska, J. Szymczyk, Cz. Wo¼niak},
 title = {A contribution to the modeling of nonstationary processes in functionally graded laminates},
 journal = {Scietific Reasearch of the Institute of Mathematics and Computer Science},
 year = {2006},
 volume = {1},
 pages = {83--95},
 month = {5}
 }