On orbital circularization in detached close binaries
On Penston's self-similar solution for cold collapse
On percolation as a cosmological test
On period determination methods
On preplanetary-nebula formation
On probabilities for separating sets of order statistics
On Prof. Arrhenius' Theory of Cometary Tails and Auroræ
On pumping the strong water maser sources
On Quantum Decoherence
On Raising A Globular Cluster Formed In The Galactic Disk Into The Halo
On resolution requirements for selfgravitating protoplanetary discs - a comparison of grid and SPH codes
On rotation of Jupiter and Saturn
On Seeliger's paradox
On sequential Monte Carlo, partial rejection control and approximate Bayesian computation
On sheared magnetic field structures containing neutral points
On shell crossing in the Tolman metric
On solving the problems of optimization of trajectories of many-revolution orbit transfers of spacecraft
On some difficulties with a posterior probability approximation technique
On some magnetohydrostatic similarity solutions
On some visible and infrared atomic hydrogen lines in three photospheric models