TY - JOUR AU - Andrianov, Igor V. AU - Awrejcewicz, Jan AU - Chernetskyy, Vladimir PY - 2006 DA - 2006/10/19 TI - Analysis of natural in-plane vibration of rectangular plates using homotopy perturbation approach SP - 020598 VL - 2006 AB - SN - 1024-123X UR - https://doi.org/10.1155/MPE/2006/20598 DO - 10.1155/MPE/2006/20598 JF - Mathematical Problems in Engineering PB - Hindawi Publishing Corporation KW - ER -