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Wyznaczanie tras przejazdu jest jednym z badanych problemów transportowych. W niniejszej pracy przedstawiono problem wyznaczania połączeń w sieciach komunikacyjnych, którego celem jest wyznaczenie połączenia o minimalnym czasie przejazdu dla zadanej pary przystanków początkowego i końcowego oraz godziny rozpoczęcia podróży. Jeżeli istnieje więcej połączeń o minimalnym czasie przejazdu, to spośród...
The dynamics of intracellular free Ca 2+ ([Ca 2+ ] i ) changes were investigated in dorsal unpaired median (DUM) neurons of the cockroach Periplaneta americana. Activation of voltage-gated Ca 2+ channels caused a steep increase in [Ca 2+ ] i . Depolarizations lasting for < 100ms led to Ca 2+ release from intracellular stores as is indicated...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.