Kinetics of Aggregation Processes of Charged Particles in Viscous Liquid Andrej A. Martsinovski and Irina E. Lyublinskaya Forma, Vol. 6 (No. 1), pp. 1-8, 1991 [Abstract] Properties of Extended Digital a-hull with Applications to Shape Feature Analysis of a Figure Set Toyofumi Saito, Jun-ichiro Toriwaki, and Shigeki Yokoi Forma, Vol. 6 (No. 1), pp. 9-25, 1991 [Abstract] The Mathematical Morphology of Human Normal Tissue and Brain Tumor Yoshihiko Yoshii, Kohei Sugiyama, Yoji Komatsu, Akio Hyodo, and Tadao Nose Forma, Vol. 6 (No. 1), pp. 27-37, 1991 [Abstract] Hydrodynamical Analysis of Electrophoretic Measurement and the Determination of the Conformation of a Myosin Molecule Osamu Sano and Hiromi Takano-Ohmuro Forma, Vol. 6 (No. 1), pp. 39-53, 1991 [Abstract] Indices Defining Similarity of Curves Takeshi Sugimoto Forma, Vol. 6 (No. 1), pp. 55-58, 1991 [Abstract]